Dorne and Margolin-EDO DM C63-1/A Freq 118-137 MHz VHF Comm Antenna
$178.00 $160.00 On Sale!
DM C63-1/A
The DM C63-Series antennas are VHF communication antennas designed for high mechanical strength with machine tapered aluminum alloy radiating elements. These vertically polarized antennas cover the frequency range of 118-137 MHz for both transmitting and receiving applications. The DM C63-1/A is designed for mounting on top of the fuselage. All DM C63-Series antennas are supplied with a gasket and a doubler plate. SPECIFICATIONS:
Electrical:
Frequency Range 118 - 137 MHz;
VSWR 2.0:1;
Polarization Vertical;
Radiation Pattern Omnidirectional;
Gain Equivalent to a quarter wave stub;
Impedance 50 Ohms;
Power 50 W;
TSO C37d and C38d.
Mechanical:
Weight 8 oz.;
Height 20.50 in. Max;
Finish White;
Connectors BNC Female.
Environmental:
Per D0160C F2-ABCXXXXXXXXXXXXXXXX.

|
Dorne and Margolin-EDO DM C70-1/A Freq 118-137MHz TRIMLINE ROD Antenna
$264.00 $237.00 On Sale!
DM C70-1/A
The DM C70 Series VHF Communication Antennas are designed for top or bottom installation on high-performance, single, twin and turbo engine fixed and rotary wing aircraft. These uniquely designed antennas offer mechanical strength and high-electrical efficiency to provide maximum reliability and full 360/720 channel transceiver operation. The lightweight profile is unobtrusive, resists icing and offers low drag. SPECIFICATIONS:
Electrical:
Frequency Range 118 - 137 MHz;
VSWR 2.0:1;
Polarization Vertical;
Radiation Pattern Omnidirectional;
Impedance 50 Ohms;
Power 50 W;
TSO C37d and C38d.
Mechanical:
Weight 12 oz (0.34 kg);
Height 15.00 in. Max;
Finish White Polyurethane;
Connectors BNC Female;
Speed Rating 400 MPH.
Environmental:
D0160c ENV CAT F2-ABCXWFDXSXXXXXXXXXX.

|
Dorne and Margolin-EDO DM NI50-4 2/L-BAND BLADE/6 HOLE/HN CONN Antenna
$278.00 $250.00 On Sale!
DM NI50-4
The DM NI50 Series DME/Transponder blades are low profile antennas which incorporate high side load strength, a sealed construction against water and Skydrol, and lightning protection circuits. Reduced maintenance costs are achieved as a result of its increased mechanical strength and built-in reliability. SPECIFICATIONS:
960-1220 MHz Frequency Band;
VSWR: 1.7:1;
Height: 2.2";
Weight: 4 oz.

|
Dorne and Margolin-EDO DM C63-2 Freq 118-137MHz BENT ROD Antenna
$242.00 $218.00 On Sale!
DM C63-2
The DM C63-Series antennas are VHF communication antennas designed for high mechanical strength with machine tapered aluminum alloy radiating elements. These vertically polarized antennas cover the frequency range of 118-137 MHz for both transmitting and receiving applications. The DM C63-2 is a low profile "bentback" radiating element designed for mounting on the bottom of the fuselage. All DM C63-Series antennas are supplied with a gasket and a doubler plate.
SPECIFICATIONS:
Electrical:
Frequency Range 118 - 137 MHz;
VSWR 3.0:1;
Polarization Vertical;
Radiation Pattern Omnidirectional;
Gain Equivalent to a quarter wave stub;
Impedance 50 Ohms;
Power 50 W;
TSO C37d and C38d.
Mechanical:
Weight 8 oz.;
Height 8.0 in. Max;
Finish White;
Connectors BNC Female.
Environmental:
Per D0160C F2-ABCXXXXXXXXXXXXXXXX.

|
Dorne and Margolin-EDO DM C70-3 Freq 118-137MHz STRAIGHT ROD Antenna
$386.00 $347.00 On Sale!
DM C70-3
The DM C70 Series VHF Communication Antennas are designed for top or bottom installation on high-performance, single, twin and turbo engine fixed and rotary wing aircraft. These uniquely designed antennas offer mechanical strength and high-electrical efficiency to provide maximum reliability and full 360/720 channel transceiver operation. The lightweight profile is unobtrusive, resists icing and offers low drag.
SPECIFICATIONS:
Electrical:
Frequency Range 118 - 137 MHz;
VSWR 2.0:1;
Polarization Vertical;
Radiation Pattern Omnidirectional;
Impedance 50 Ohms;
Power 50 W;
TSO C37d and C38d.
Mechanical:
Weight 12 oz (0.34 kg);
Height 20.50 in. Max;
Finish White Polyurethane;
Connectors BNC Female;
Speed Rating 250 MPH.
Environmental:
D0160c ENV CAT F2-ABCXWFDXSXXXXXXXXXX.

|
Dorne and Margolin-EDO DM C70-4 Freq 118-137MHz TRIMLINE BENT ROD Antenna
$352.00 $316.00 On Sale!
DM C70-4
The DM C70 Series VHF Communication Antennas are designed for top or bottom installation on high-performance, single, twin and turbo engine fixed and rotary wing aircraft. These uniquely designed antennas offer mechanical strength and high-electrical efficiency to provide maximum reliability and full 360/720 channel transceiver operation. The lightweight profile is unobtrusive, resists icing and offers low drag.
The DM C70-4 is specifically designed for bottom installations, where ground clearance does not permit the use of other DM C70 Series antennas. The DM C70-4 provides a higher degree of efficiency to assure maximum performance from your transceiver.
SPECIFICATIONS:
Electrical:
Frequency Range 118 - 137 MHz;
VSWR 2.5:1;
Polarization Vertical;
Radiation Pattern Omnidirectional;
Impedance 50 Ohms;
Power 50 W;
TSO C37d and C38d.
Mechanical:
Weight 12 oz (0.34 kg);
Height 8.9 in. Max;
Finish White Polyurethane;
Connectors BNC Female;
Speed Rating 400 MPH.
Environmental:
D0160c ENV CAT F2-ABCXWFDXSXXXXXXXXXX.

|
Dorne and Margolin-EDO DM C63-3/A Freq 138-174 MHz BENT ROD Antenna
$358.00 $322.00 On Sale!
DM C63-3/A
The DM C63-Series antennas are VHF communication antennas designed for high mechanical strength with machine tapered aluminum alloy radiating elements. These vertically polarized antennas cover the frequency range of 138-174 MHz for both transmitting and receiving applications. The DM C63-3/A is a low profile "bentback" radiating element designed for mounting on the bottom of the fuselage. All DM C63-Series antennas are supplied with a gasket and a doubler plate.
SPECIFICATIONS:
Electrical:
Frequency Range 138 - 174 MHz;
VSWR 3.5:1;
Polarization Vertical;
Radiation Pattern Omnidirectional;
Gain Equivalent to a quarter wave stub;
Impedance 50 Ohms;
Power 50 W;
TSO C37d and C38d.
Mechanical:
Weight 8 oz.;
Height 8.1 in. Max;
Finish White;
Connectors BNC Female.
Environmental:
Per D0160C F2-ABCXXXXXXXXXXXXXXXX.

|
Dorne and Margolin-EDO DM N56-1 Freq 108-118 MHz Boeing Aircraft Antenna
$10,992.00 $9,893.00 On Sale!
DM N56-1
The DM N56-1, designed for the Boeing 757 and 767 aircraft, provides a concept that can be incorporated in many aircraft design to provide integral VHF navigation systems performance.
The DM N56-1 free standing, balanced-loop array is mounted on the tip of a vertical stabilizer and covered with a structural fiberglass housing forming the fin tip. This approach provides a lightweight antenna system utilizing available space for maximum efficiency.
The electrical design provides a two receiver operation with performance assured for CAT.III conditions. The omnidirectional radiation patterns in the horizontal plane also assure signal levels are more than required for R-NAV systems use.
SPECIFICATIONS:
Electrical:
Frequency Range 108 - 118 MHz;
VSWR 6.0:1;
Polarization Horizontal;
Radiation Pattern Omnidirectional;
Isolation 3 dB;
Impedance 50 Ohms;
TSO C40a, D0106A.
Mechanical:
Weight 5.25 lbs (2.34 kg);
Connectors C Male;
Part Number 261D1318-1;
Boeing Part Number S220T114-101.
Environmental: D2AD1XXFXXXXXXXX.

|
Dorne and Margolin-EDO DM N27-2 Freq 74.75-75.25 MHz with/C CONNECTOR Antenna
$840.00 $756.00 On Sale!
DM N27-2
The DM N27 Antennas are rugged, lightweight antennas for the reception of 75 MHz marker beacon signals.
These low-drag antennas are designed for simple external mounting and require no cutting of airframe structural members. The largest hole required in the skin is for the connector.
Moisture proofing is assured by the dielectric foam filled, white polyester-fiberglass radomes. These skydrol resistant housings are fitted with metal leading edges for erosion protection.
The DM N27 antennas are designed to meet the performance specifications of antennas AT-134 and AT-536.
SPECIFICATIONS:
Electrical:
Frequency Range 74.75 - 75.25 MHz;
Center Frequency 75.0 MHz;
VSWR <1.5:1 (at midband);
<5.0:1 (74.8-75.2 MHz);
VSWR curve stable from -65°F to +160°F;
Polarization Horizontal;
Impedance 50 Ohms;
Gain -9 dB.
Mechanical:
Weight 10 oz.;
Connector C Female;
Type of Constructions Dielectric foam filled fiberglass housing with metal leading edge;
Military Qualified to MIL-T-5422E;
FAA TSO C35c;
D0108 ENV CAT. ABAAAAX.

|
Dorne and Margolin-EDO DM NI52-2 L-BAND/8 HOLE MT/C FEMALE CONN Antenna
$484.00 $435.00 On Sale!
DM NI52-2
The DM NI52 series are suitable for use with ATC, FACAN, DME, IFF
and other systems requiring L-Band Operation.
Reduced maintenance costs are achieved through the use of this low
profile, all metal blade as a result of its unequalled mechanical strength
and built in reliability. Currently in use on business, commercial and
military jet aircraft, the DM NI52 antenna has clear advantages over
other current designs. FEATURES:
Extremely high side load strength guards against breakage
by ground handling gear;
Completely sealed construction prevents failure from
moisture incursion;
Lightning protection circuits prevent damage to antenna and
safeguard electronic equipment.

|
Dorne and Margolin-EDO DM N43-3 Freq 74.75-75.25 MHz LOW PROFILE WITH TAB MOUNTING Antenna
$988.00 $889.00 On Sale!
DM N43-3
The DM N43-1, DM N43-3, and DM N43-4 are low silhouette antennas for use with 75 MHz marker beacon receivers. When properly mounted on the underside of an aircraft, the antennas provide a broad, single-lobed pattern directed downward. The radiation is polarized parallel to the long dimension of the antenna. Electrical elements of the antenna are completely sealed by foamed-in place resin within a plastic housing. As a result, the DM N43-1 is rugged enough for use on all subsonic aircraft.
SPECIFICATIONS:
Electrical:
Frequency 74.75 - 75.25 MHz;
VSWR Less than 5:1;
Less than 2:1 at 75 MHz;
Gain -10 dB;
Polarization Horizontal;
Radiation Pattern Hemispherical;
dc Resistance Grounded;
Impedance 50 Ohms;
Mechanical:
Weight 1.0 lb.;
Connector Type BNC Female UG-89;
Finish White.
Environmental:
FFA TSO C35c;
D0138 ENV. CAT. JAJ XXX;
Drag, Sea Level at 250 mph Less than 0.5 lbs.

|
Dorne and Margolin-EDO DM C57-1 Freq 450-470 MHz RADIO TELEPHONE/N CONNECTOR Antenna
$568.00 $511.00 On Sale!
DM C57-1
The DM C57-1 antenna has achieved a design breakthrough that has not compromised performance. Previous designs were six to seven inches high and heavier. The DM C57-1 is only 3.5 inches high and weighs 8 oz. The DM C57-1 operates with all airborne radio telephone systems in the 450-470 MHz frequency range. Reduced maintenance costs are achieved through the use of this low profile, all metal blade as a result of its unequalled mechanical strength and built-in reliability. The DM C57-1 is currently in the use and field proven on business and commercial aircraft. This low drag antenna has extremely high side load strength and its construction is completely sealed to prevent damage from moisture, SKYDROL, or other contaminants.
SPECIFICATIONS:
Electrical:
Frequency Range 450 - 470 MHz;
VSWR Less than 2.0:1 (454-459 MHz);
Less than 2.5:1 (450-470 MHz;
Efficiency Greater than 85%;
Polarization Vertical;
Radiation Pattern Omnidirectional;
Gain Equivalent to a quarter wave stub;
Impedance 50 Ohms;
Power 100 W.
Mechanical:
Drag 5.5 oz. at 25,000 ft at 0.85 mach.
Altitude 70,000 ft.;
Max Air Speed 0.85 mach;
Temp Range -65°F to +250°F;
Weight 8 oz. max (0.22 kg);
Finish White;
Connector N Female.

|
Dorne and Margolin-EDO DM H23-1 Freq 108-118-329-335.3 MHz TRIPLEXER/DUAL VOR/SINGLE GS Antenna
$228.00 $205.00 On Sale!
DM H23-1
This Antenna Coupler is ruggedly built and housed in an aluminum case with all circuit elements fully encapsulated. It is specifically designed to couple multiple receiver systems to a single antenna with a minimum of insertion loss. The DM H23-1 is a dual VOR and single GS which will permit operation of two NAV and one glide slope receiver from one VOR/LOC antenna.
SPECIFICATIONS:
Electrical:
Frequency Range 108-118 -- 329-335.3 MHz;
VSWR Less than 1.5:1;
Impedance 50 Ohms;
Isolation VOR/LOC to VOR/LOC Greater than 20 Db;
Isolation VOR/LOC from GS Greater than 40 dB;
Isolation GS from VOR/LOC Greater than 14 dB;
Insertion Loss GS or VOR/LOC Port 0.5 dB max;
Insertion Loss GS and VOR/LOC Ports 3.5 dB max including power split;
TSO C34c, C35d, C36d, C40c;
Mechanical:
Weight 4 oz max.

|
Dorne and Margolin-EDO DM NI50-2 Freq 960-1220 MHz -2/L BAND BLADE/4 HOLE/ CONN Antenna
$274.00 $246.00 On Sale!
DM NI50-2
The DM NI50 Series DME/Transponder blades are low profile antennas which incorporate high side load strength, a sealed construction against water and Skydrol, and lightning protection circuits. Reduced maintenance costs are achieved as a result of its increased mechanical strength and built-in reliability. SPECIFICATIONS:
960-1220 MHz Frequency Band;
VSWR: 1.7:1;
Height: 2.2";
Weight: 4 oz.

|
Dorne and Margolin-EDO DM C63-4/A Freq 138-174MHz STRAIGHT ROD Antenna
$296.00 $266.00 On Sale!
DM C63-4/A
The DM C63-Series antennas are VHF communication antennas designed for high mechanical strength with machine tapered aluminum alloy radiating elements. These vertically polarized antennas cover the frequency range of 138-174 MHz for both transmitting and receiving applications. The DM C63-4/A is designed for mounting on top of the fuselage. All DM C63-Series antennas are supplied with a gasket and a doubler plate.
Electrical:
Frequency Range 138 - 174 MHz;
VSWR 3.0:1;
Polarization Vertical;
Radiation Pattern Omnidirectional;
Gain Equivalent to a quarter wave stub;
Impedance 50 Ohms;
Power 50 W;
TSO C37d and C38d.
Mechanical:
Weight 8 oz.;
Height 17.0 in. Max;
Finish White;
Connectors BNC Female.
Environmental:
Per D0160C F2-ABCXXXXXXXXXXXXXXXX.

|
Dorne and Margolin-EDO DM C50-17 116 - 156 MHz A300 and Boeing Top Antenna
$2,128.00 $1,915.00 On Sale!
DM C50-17
The DM C50-17 Series VHF Communication Antennas have incorporated design improvements to enhance corona threshold, corrosion protection, and drag characteristics.
The DM C50-17 Series provides the lightest weight and strongest blade antenna at lower cost for current use on commercial jet aircraft.
In addition to its low initial price, further cost reductions are realized due to the weight and drag reduction of the antenna. The fuel saving per shipset is calculated to be 160.5 gallons per aircraft per year.
The DM C50-17 antenna has been selected as original equipment for the Boeing 757 and 767, and 777 aircraft. Other models in the DM C50-17 Series can also be used on Boeing 707, 727, 737, 747; Douglas DC-8, DC-9, and DC-10; Aerospatiale A300 Series; and other commercial aircraft. Many of the DM C50-17 Series are interchangeable with other types of antennas presently in use.
SPECIFICATIONS:
Electrical:
Frequency Range 116 - 156 MHz;
VSWR 2.0:1;
Polarization Vertical;
Radiation Pattern Omnidirectional;
(Equivalent to a vertical stub);
Impedance RF 50 Ohms;
Power Rating 1 KW CW.
Mechanical:
Weight 3.3 lb. Maximum;
Connectors C Female.

|
Dorne and Margolin-EDO DM C50-11A Freq 116-156 MHz DC-8 and 9 Blade Antenna
$2,844.00 $2,559.00 On Sale!
DM C50-11A
The unique design of this blade antenna offers mechanical properties far exceeding those of any competitive product and offers the best available electrical performance. The DM C50 is the lowest cost, lightest weight and strongest blade antenna in current use on cummercial jet aircraft. It provides the following features: Maximum protection against corona and direct impact p-static;
Unique ruggedness (withstands 10 G at resonance for one million cycles);
Lightning protection of associated equipment as well as antenna;
Factory replaceable leading edge;
An extra strength version for use on unimproved runway (stainless steel leading edge; weight increase 14 oz)
(Model designation change -/S);
Hot air duct for use, when required, in top locations directly forward of a jet engine as on the Boeing 727 or a Douglas DC-10. SPECIFICATIONS:
Electrical:
Frequency Range 116 - 156 MHz;
VSWR Less than 2:1;
Polarization Vertical;
Radiation Pattern Omnidirectional
(Equivalent to a vertical stub);
Impedance RF 50 Ohms (dc -- Sort Circuit)
Power Rating at 75,000 ft -- 500 W CW.
Mechanical:
Weight 2.5 lb. Maximum;
Drag (35,000 ft Mach 0.89) 12.0 in. Maximum;
Lightning Protection High Density Polyurethane;
Erosion Resistance White Polyurethane Enamel;
FAA TSO-37d, -38d, CAT F2 ABCXXFXXSXXXXXXXXXX.
Environmental:
Side Load 12 psi;
Vibration 10 G at res for 1 million cycles;
Shock 30 G;
Hot Air Duct Antenna will operate 1 hr min with 400°F air, withstand 500°F air continuosly in atmosphere below 32°F.

|
Dorne and Margolin-EDO DM H24-1 Freq 329-335.3 MHz DIPLEXER/DUAL GS Antenna Coupler
$138.00 $124.00 On Sale!
DM H24-1
The DM H24-1 Antenna Coupler is ruggedly built and housed in an aluminum case with all circuit elements fully encapsulated. It is specifically designed to couple multiple receiver systems to a single antenna with a minimum of insertion loss. The DM H24-1 is a dual glide slope which will permit operation of two glide slope receivers from one glide slope antenna.
SPECIFICATIONS:
Electrical:
Frequency Range 329-335.3 MHz;
VSWR Less than 1.5:1;
Impedance 50 Ohms;
Isolation VOR/LOC to VOR/LOC Greater than 20 dB;
Isolation VOR/LOC from GS Greater than 40 dB;
Isolation GS from VOR/LOC Greater than 14 dB;
Insertion Loss GS or VOR/LOC Port 0.5 dB max;
Insertion Loss GS and VOR/LOC Ports 3.5 dB max including power split;
TSO C34c, C35d, C36d, C40c.
Mechanical:
Weight 4 oz max.

|
Dorne and Margolin-EDO DM H21-1 Freq 108-118 MHz DIPLEXER/DUAL VOR OR DUAL MKR Antenna Coupler
$140.00 $126.00 On Sale!
DM H21-1
The DM H21-1 Antenna Coupler is ruggedly built and housed in an aluminum case with all circuit elements fully encapsulated. It is specifically designed to couple multiple receiver systems to a single antenna with a minimum of insertion loss. The DM H21-1 is a dual VOR or dual marker beacon which will permit operation of two NAV receivers from one VOR antenna or two marker beacon receivers from one marker beacon antenna.
SPECIFICATIONS:
Electrical:
Frequency Range 108 - 118 MHz;
VSWR Less than 1.5:1;
Impedance 50 Ohms;
Isolation VOR/LOC to VOR/LOC Greater than 20 dB;
Isolation VOR/LOC from GS Greater than 40 dB;
Isolation GS from VOR/LOC Greater than 14 dB;
Insertion Loss GS or VOR/LOC Port 0.5 dB max;
Insertion Loss GS and VOR/LOC Ports 3.5 dB max including power split;
TSO C34c, C35d, C36d, C40c.
Mechanical:
Weight 4 oz max.

|
Dorne and Margolin-EDO DM H22-1 Freq 108-118- 329-335.3 MHz DIPLEXER/SINGLE VOR/SINGLE GS Antenna Coupler
$126.00 $113.00 On Sale!
DM H22-1
The DM H22-1 Antenna Coupler is ruggedly built and housed in an aluminum case with all circuit elements fully encapsulated. It is specifically designed to couple multiple receiver systems to a single antenna with a minimum of insertion loss. The DM H22-1 is a single VOR and single GS which will permit operation of one NAV and one GS receiver from one VOR antenna.
SPECIFICATIONS:
Electrical:
Frequency Range 108-118 -- 329-335.3 MHz;
VSWR Less than 1.5:1;
Impedance 50 Ohms;
Isolation VOR/LOC to VOR/LOC Greater than 20 dB;
Isolation VOR/LOC from GS Greater than 40 dB;
Isolation GS from VOR/LOC Greater than 14 dB;
Insertion Loss GS or VOR/LOC Port 0.5 dB max;
Insertion Loss GS and VOR/LOC Ports 3.5 dB max including power split;
TSO C34c, C35d, C36d, C40c.
Mechanical:
Weight 4 oz max.

|
Dorne and Margolin-EDO DM C60-171 Freq 116-152MHz Comm Antenna
$1,272.00 $1,145.00 On Sale!
DM C60-171
The DM C60-171 is a vertically polarized VHF communications antenna designed for either top or bottom fuselage mounting. The antenna covers the frequency range of 116 to 152 MHz for both transmitting and receiving applications. Electrical elements of the antenna are completely sealed by foamed-in-place resin within an outer fiberglass housing. As a result, the antenna is rugged enough for use on both commercial and general aviation aircraft.
SPECIFICATIONS:
Electrical:
Frequency Range 116 - 152 MHz;
VSWR 2.0:1 max;
Polarization Vertical;
Radiation Pattern Omnidirectional;
Gain Equivalent to a quarter wave stub;
Impedance 50 Ohms;
Power 50 W;
Drag, Sea Level at 250 MPH 0.5 lbs;
Side Load Strength 12.0 in. Maximum;
Performance High Density Polyurethane;
dc Resistance Grounded;
TSO C37d and C38d;
D0160C ENV CAT. F2-ABCXXXXXXXXXXXXXXXX.

|
Dorne and Margolin-EDO DM C70-6 Freq 118-137 MHz COMM w/OFFSET CONNECTOR Antenna
$704.00 $633.00 On Sale!
DM C70-6
The DM C70 Series VHF Communication Antennas are designed for top or bottom installation on high-performance, single, twin and turbo engine fixed and rotary wing aircraft. These uniquely designed antennas offer mechanical strength and high-electrical efficiency to provide maximum reliability and full 360/720 channel transceiver operation. The lightweight profile is unobtrusive, resists icing and offers low drag.
The DM C70-6 variant of the DM C70-1/A, has a different mounting hole pattern and connector location. All other characteristics remain the same.
SPECIFICATIONS:
Electrical:
Frequency Range 118 - 137 MHz;
VSWR 2.0:1;
Polarization Vertical;
Radiation Pattern Omnidirectional;
Impedance 50 Ohms;
Power 50 W;
TSO C37d and C38d.
Mechanical:
Weight 12 oz (0.34 kg);
Height 15.00 in. Max;
Finish White Polyurethane;
Connectors BNC Female;
Speed Rating 400 MPH.
Environmental:
D0160c ENV CAT F2-ABCXWFDXS.

|
Dorne and Margolin-EDO DM C70-9 Freq 118-137 MHz VHF Comm Antenna
$756.00 $680.00 On Sale!
DM C70-9
The DM C70 Series VHF Communication Antennas are designed for top or bottom installation on high-performance, single, twin and turbo engine fixed and rotary wing aircraft. These uniquely designed antennas offer mechanical strength and high-electrical efficiency to provide maximum reliability and full 360/720 channel transceiver operation. The lightweight profile is unobtrusive, resists icing and offers low drag.
The DM C70-9 variant of the DM C70-1/A, has a different mounting hole pattern and connector location. All other characteristics remain the same.
SPECIFICATIONS:
Electrical:
Frequency Range 118 - 137 MHz;
VSWR 2.0:1;
Polarization Vertical;
Radiation Pattern Omnidirectional;
Impedance 50 Ohms;
Power 50 W;
TSO C37d and C38d.
Mechanical:
Weight 12 oz (0.34 kg);
Height 15.00 in. Max;
Finish White Polyurethane;
Connectors BNC Female;
Speed Rating 400 MPH.
Environmental:
D0160c ENV CAT F2-ABCXWFDXSXXX;

|
Dorne and Margolin-EDO DM N27-3 Freq 74.75-75.25 MHz with/FEMALE BNC Antenna
$840.00 $756.00 On Sale!
DM N27-3
The DM N27 Antennas are rugged, lightweight antennas for the reception of 75 MHz marker beacon signals.
These low-drag antennas are designed for simple external mounting and require no cutting of airframe structural members. The largest hole required in the skin is for the connector.
Moisture proofing is assured by the dielectric foam filled, white polyester-fiberglass radomes. These skydrol resistant housings are fitted with metal leading edges for erosion protection.
The DM N27 antennas are designed to meet the performance specifications of antennas AT-134 and AT-536.
SPECIFICATIONS:
Electrical:
Frequency Range 74.75 - 75.25 MHz;
Center Frequency 75.0 MHz;
VSWR <1.5:1 (at midband);
<5.0:1 (74.8-75.2 MHz);
VSWR curve stable from -65°F to +160°F;
Polarization Horizontal;
Impedance 50 Ohms;
Gain -9 dB.
Mechanical:
Weight 10 oz.;
Connector BNC Female;
Type of Constructions Dielectric foam filled fiberglass housing with metal leading edge;
Military Qualified to MIL-T-5422E;
FAA TSO C35c;
D0108 ENV CAT. ABAAAAX.

|
Dorne and Margolin-EDO DM N25-1 Freq 329-335.3 MHz GS TNC Antenna
$1,064.00 $957.00 On Sale!
DM N25-1
The DM N25 Series of glide slope antennas employ a grounded, center-fed loop as the radiating element. The resulting radiation patterns are symmetrical.
All DM N25 Series antennas provide complete lightning protection for the associated receivers. They are suitable for mounting either externally, or within a nose radome. The inherent 180° pattern beam may be modified slightly by the geometry surrounding the installation. The DM N25 antennas are recommended for installations in close proximity to radar dish installations since the antenna's (glide slope) sensitivity is relatively unaffected by dish motion.
It should be noted that the DM N25 antennas have mounting dimension requirements which are identical to similar function Collins and Sensor antennas. Since the mounting base-to-tip dimension of the DM N25 antenna is slightly less than the Collins and Sensor units, the DM N25 antenna is a direct replacement.
SPECIFICATIONS:
Electrical:
Frequency Range 329 - 335.3 MHz;
VSWR 5:1;
Polarization Horizontal;
Impedance 50 Ohms;
Gain 0 dB.
Mechanical:
Weight 8 oz (0.23 kg);
Connector Type TNC Female;
Type of Constructions-all aluminum with dielectric sealed feed point;
Military Qualified for vibration, humidity, temperature-altitude shock and salt spray per MIL-T-5422E;
FAA TSO C34b.

|
Dorne and Margolin-EDO DM NI70-3 L-BAND BLADE/6 HOLE MNT/C CONN Antenna
$374.00 $336.00 On Sale!
DM NI70-3
The DM NI70 L-Band antennas offer more than sufficient
bandwidth (950 to 1,220 MHz) for use with civil aviation
ATC transponders and distance measuring equipment
(DME). The antenna provides omnidirectional, vertically
polarized coverage when installed on the top, or bottom,
of an aircraft. Its streamlined shape assures minimum
aerodynamic drag. Structurally, the antenna consists of a
single metal element.
SPECIFICATIONS:
Mechanical/Electrical:
Frequency Range 960 – 1220 MHz;
VSWR 960 – 1220 MHz Less than 1.7:1;
1000 – 1100 MHz Less than 1.5:1;
Gain Equivalent to a quarter wave stub;
Polarization Vertical;
Power 2 kW peak;
Radiation Patterns Omnidirectional;
dc Resistance Open Circuited;
Impedance 50 Ohms;
Weight 0.25 lbs.;
Connector DM NI70-1, DM NI70-3 Type C Female;
DM NI70-2 Type BNC Female;
Finish White;
TSO C66a ENV. CAT. JAJXXXX;
TSO C74b ENV. CAT. JAJXXXX;
CAT. II;
Drag, Sea Level at 250 mph 0.5 lbs.

|
Dorne and Margolin-EDO DM N43-1 Freq 74.75-75.25 MHz LOW PROFILE W/IN-LINE MNTG/BNC Antenna
$714.00 $642.00 On Sale!
DM N43-1
The DM N43-1, DM N43-3, and DM N43-4 are low silhouette antennas for use with 75 MHz marker beacon receivers. When properly mounted on the underside of an aircraft, the antennas provide a broad, single-lobed pattern directed downward. The radiation is polarized parallel to the long dimension of the antenna. Electrical elements of the antenna are completely sealed by foamed-inplace resin within a plastic housing. As a result, the DM N43-1 is rugged enough for use on all subsonic aircraft.
SPECIFICATIONS
Electrical:
Frequency 74.75 - 75.25 MHz;
VSWR Less than 5:1;
Less than 2:1 at 75 MHz;
Gain -10 dB;
Polarization Horizontal;
Radiation Pattern Hemispherical;
dc Resistance Grounded;
Impedance 50 Ohms.
Mechanical:
Weight 1.0 lb;
Connector Type BNC Female UG-89;
Finish White;
Environmental:
FFA TSO C35c;
D0138 ENV. CAT. JAJ XXX;
Drag, Sea Level at 250 mph Less than 0.5 lbs.

|
Dorne and Margolin-EDO DMPN19-1-1 MICROSTRIP ANTENNA/ARINC 707 Antenna
$1,110.00 $998.00 On Sale!
DMPN19-1-1
The DM PN19-1-1 utilizes microstrip
technology to provide an extremely low-profile
antenna. This fully functional series was developed
to be a high-quality, low-cost, lightweight, and near
conformal antenna. The dielectric insert and radiating
elements are recessed into a complete four-sided
metal housing. This exclusive design feature protects
the dielectric surface from the air stream for increased
erosion protection in addition to
preventing water intrusion and delamination.

|
Dorne and Margolin-EDO DM PN3-4/A Freq 4200-4400 MHz w/71.5" MTG SURFACE Antenna
$810.00 $729.00 On Sale!
DM PN3-4/A
The DM PN3 - Series are dielectric foam filled, lightweight, flush, broadbeamed horn type antennas. By controlling side lobes and reducing surface currents, the antennas feature very high isolation which exceeds 85 dB at a center-to-center separation of only 20", when used in pairs.

|
Dorne and Margolin-EDO DM H69-1 Freq 108-118-329-335.3 MHz QUADRPLEXER/DUAL VOR/DUAL GS
$190.00 $171.00 On Sale!
DM H69-1
The DM H69-1 provides, in one small lightweight component, the ability to operate dual NAVS and dual Glide Slope receivers from one VOR antenna. As with our coupler series, the DM H69-1 is designed to couple multiple systems to the single antenna with minimum insertion loss but with more than adequate isolation to prevent intersystem crosstalk.
The ruggedly built DM H69-1 is housed in an aluminum case and all circuit components are fully encapsulated for vibration protection as well as waterproof protection.
SPECIFICATIONS:
Electrical:
Frequency Range 108-118 -- 329-335.3 MHz;
VSWR 2.0:1 Max.;
Impedance 50 Ohms;
Isolation VOR 18 dB Max;
VOR-GS 20 dB Min;
GS-GS 18 dB Min;
Insertion Loss VOR 1 dB Max;
GS 1 dB Max;
Connectors BNC male.
Mechanical:
Weight 5 oz.;
Environmental:
Category MIL-E-5400;
CLASS II;
Vibration Curve 1A.

|
Dorne and Margolin-EDO DM C60-1 Freq 118-137 MHz VHF COMM BLADE/BNC FEMALE Antenna
$1,280.00 $1,152.00 On Sale!
DM C60-1
The DM C60-1 is a vertically polarized VHF communications antenna designed for either top or bottom fuselage mounting. The antenna covers the frequency range of 118 to 137 MHz for both transmitting and receiving applications. Electrical elements of the antenna are completely sealed by foamed-in-place resin within an outer fiberglass housing. As a result, the antenna is rugged enough for use on both commercial and general aviation aircraft.
SPECIFICATIONS:
Electrical:
Frequency Range 118 - 137 MHz;
VSWR 2.0:1 max;
Polarization Vertical;
Radiation Pattern Omnidirectional;
Gain Equivalent to a quarter wave stub;
Impedance 50 Ohms;
Power 50 W;
Drag, Sea Level at 250 MPH 0.5 lbs;
Side Load Strength 12.0 in. Maximum;
Altitued Performance High Density Polyurethane;
dc Resistance Grounded;
TSO C37d and C38d;
D0160C ENV CAT. F2-ABCXXXXXXXXXXXXXXXX.
Mechanical:
Weight 1.6 lbs.;
Finish White;
Connectors BNC Female.

|
Dorne and Margolin-EDO DM N48-3 Freq 108-118 MHz VOR/LOC BAL LOOP TOWEL BAR Antenna
$1,050.00 $945.00 On Sale!
DM N48-3
The DM N48-Series balanced loop design assures an omnidirectional radiation pattern at the horizon to obtain the maximum signal for standard VOR and area navigation systems installed in lightweight aircraft, medium twins, and helicopters operating up to 250 mph.
The DM N48-3 antenna utilizes a phasing coupler which enables ease of installation if an access panel is not available or if the vertical stabilizer is so narrow at the point of installation it makes it necessary to install the antenna with both cable leads forward or aft.
Dual VOR receiver operation is obtained when the antennas are used with the DM H21-1 diplexer.
SPECIFICATIONS:
Electrical:
Frequency Range 108 - 118 MHz;
VSWR 5.0:1;
Impedance 50 Ohms;
Polarization Horizontal;
Radiation Pattern Omnidirectional .
Mechanical:
Weight 1.12 lbs (0.51 kg);
Connector BNC Male;
dc Resistance Open Circuit;

|
Dorne and Margolin-EDO DM N4-4 Freq 108-122 MHz VOR/LOC BAL LOOP TOWEL BAR Antenna
$2,576.00 $2,318.00 On Sale!
DM N4-4
The DM N4-4 Antenna System has been designed to minimize bearing errors in the reception of VOR and ILS signals. It provides considerably more gain at the horizon (particularly during banks) than do fuselage mounted "deerhorn" or "vee" antennas. It has substantially greater discrimination against vertically polarized signals; and when properly installed on helicopters it provides much greater rejection of rotor modulation than can be obtained with these other antennas. As a result, it provides better signal to noise ratios and smaller errors than is otherwise available.
The DM N4-4 Antenna consists of two (approximately semicircular) center-fed half-loops and cable harness. Because the DM N4-4 has been designed specifically for light planes and helicopters, lightweight rugged construction has been stressed. It is built of round magnesium tubing and weighs only 2 pounds.
SPECIFICATIONS:
Electrical:
Frequency Range 108 - 122 MHz;
VSWR Less than 5.0 to 1;
Polarization Horizontal;
Radiation Pattern Omnidirectional in the azimuth plane;
Approx cos. 0 in the vertical plane;
Gain 0 +/- 2 Db;
Impedance 50 Ohms;
Efficiency 95%.
Mechanical:
Weight (without cable) 2 lbs.;
Military MIL-E-5400;
MIL-T-5422;
FAA TSO-C40a;
Connectors BNC.

|
Dorne and Margolin-EDO DM N48-1 Freq 108-118 MHz VOR/LOC BAL LOOP TOWEL BAR Antenna
$904.00 $813.00 On Sale!
DM N48-1
The DM N48-Series balanced loop design assures an omnidirectional radiation pattern at the horizon to obtain the maximum signal for standard VOR and area navigation systems installed in lightweight aircraft, medium twins, and helicopters operating up to 250 mph.
The DM N48-3 antenna utilizes a phasing coupler which enables ease of installation if an access panel is not available or if the vertical stabilizer is so narrow at the point of installation it makes it necessary to install the antenna with both cable leads forward or aft.
Dual VOR receiver operation is obtained when the antennas are used with the DM H21-1 diplexer.
SPECIFICATIONS:
Electrical:
Frequency Range 108 - 118 MHz;
VSWR 5.0:1;
Impedance 50 Ohms;
Polarization Horizontal;
Radiation Pattern Omnidirectional;
Mechanical:
Weight 1.12 lbs (0.51 kg);
Connector BNC Male;
dc Resistance Open Circuit;
Finish White Polyurethane.

|
Dorne and Margolin-EDO DM N42-1 Freq 108-118 MHz-329-335.3 MHz VOR/LOC/GS TOWEL BAR TYPE Antenna
$1,722.00 $1,549.00 On Sale!
DM N42-1
The DM N42-1 is a tail-mounted antenna for use with VOR, Localizer and glide slope receivers. It has been specially designed to provide the outstanding electrical performance of a balanced, center-fed loop at minimum cost. The input balun transformer is permanently sealed inside the center housing. Output cables extend from this transformer, through each side bar, to the feed points at the bulge on each element. This unusual configuration permits reliable, economical installation on aircraft that cruise at speeds up to 230 mph. When properly installed, the antenna receives the horizontally polarized VOR and localizer signals with uniform high sensitivity from all directions around the aircraft over the full VOR/Localizer Band. Because of the inherent characteristics of all balanced loop-type antennas, vertically polarized, error-producing signals are rejected. The antenna also has excellent forward reception over the glide slope band (329 to 335 MHz) and can be used for this function by adding a DMH22-1 coupler to the system.
Items supplied:
DM N42-1 antenna;
Leading edge mounting bracket;
Grommet;
BNC connector UG 89C/U.
SPECIFICATIONS:
Electrical:
Frequency Range 108-118 MHz;
329-335.3 MHz;
VSWR Less than 5:1;
Polarization Horizontal;
Radiation Pattern VOR/LOC Omnidirectional;
GS Forward Pointing.
Mechanical:
Weight 1.0 lbs.;
Connector Type BNC Female;
dc Resistance Open Circuited;
Finish White;
Mounting Place Adjustment 0° to 30°;
TSO C34b, C36c, C40a;
D0138 ENV. CAT. JAJ XXXX;
Drag, Sea Level at 250 mph 0.5 lbs.

|
Dorne and Margolin-EDO DM N4-17/R VOR/LOC/GS BAL. LOOP Antenna System
$1,914.00 $1,722.00 On Sale!
DM N4-17/R
The DM N4-17 VOR/LOC/Glide Slope antenna is designed for general aviation, commercial, and military aircraft that operate up to Mach 1.0. The DM N4-17 is designed and qualified to provide a low-cost, lightweight, low-drag antenna for state-of-the-art avionics systems.
The antenna is not only T.S.O.'d, its performance parameters exceed the environmental specifications of MIL-E-5400 Class 3 equipment. Therefore, the DM N4-17 can be installed on single engine to jet engine aircraft.
The balanced loop design of the DM N4-17 assures an omnidirectional radiation pattern at the horizon to obtain the maximum signal for standard VOR and area navigation, which in turn provides more receiving distance and reliable system performance.
The standard system is the DM N4-17/N, which consists of two antenna elements (DM N4-17-1/N), two feed cables and gaskets (DM U212-1 and DM U23501 respectively), and a phasing coupler (DM N4-17-2). SPECIFICATIONS:
Electrical:
Frequency Range VOR/LOC 108-118 MHz;
GS 329-335.3 MHz;
VSWR 5.0:1 max;
Polarization Horizontal;
Radiation Pattern VOR/LOC Omnidirectional;
GS Forward Pointing;
Gain 0 +/- 2 Db;
Impedance 50 Ohms;
Lightning Protection dc short.
Mechanical:
Weight 1.32 lbs.;
Connector BNC Female;
Cable Length 27 inches;
Side Load 17 psi;
FAA Approval C34e, C36e, C40c;
D0138 ENV. CAT. AA5XXXXXHDXS.

|
Dorne and Margolin-EDO DM N4-17/N VOR/LOC/GS BAL. LOOP Antenna System
$1,104.00 $993.00 On Sale!
DM N4-17/N
The DM N4-17 VOR/LOC/Glide Slope antenna is designed for general aviation, commercial, and military aircraft that operate up to Mach 1.0. The DM N4-17 is designed and qualified to provide a low-cost, lightweight, low-drag antenna for state-of-the-art avionics systems.
The antenna is not only T.S.O.'d, its performance parameters exceed the environmental specifications of MIL-E-5400 Class 3 equipment. Therefore, the DM N4-17 can be installed on single engine to jet engine aircraft.
The balanced loop design of the DM N4-17 assures an omnidirectional radiation pattern at the horizon to obtain the maximum signal for standard VOR and area navigation, which in turn provides more receiving distance and reliable system performance.
The standard system is the DM N4-17/N, which consists of two antenna elements (DM N4-17-1/N), two feed cables and gaskets (DM U212-1 and DM U23501 respectively), and a phasing coupler (DM N4-17-2).
SPECIFICATIONS:
Electrical:
Frequency Range VOR/LOC 108-118 MHz;
GS 329-335.3 MHz;
VSWR 5.0:1 max;
Polarization Horizontal;
Radiation Pattern VOR/LOC Omnidirectional;
GS Forward Pointing;
Gain 0 +/- 2 dB;
Impedance 50 Ohms;
Lightning Protection dc short.
Mechanical:
Weight 1.32 lbs.;
Connector BNC Female;
Cable Length 27 inches;
Side Load 17 psi;
FAA Approval C34e, C36e, C40c;
D0138 ENV. CAT. AA5XXXXXHDXS.

|
Dorne and Margolin-EDO DM NI50-3 Freq 960-1220 MHz -2 WHT L-BAND BLD/6 HOLE MNT/C
$336.00 $302.00 On Sale!
DM NI50-3
The DM NI50 Series DME/Transponder blades are low profile antennas which incorporate high side load strength, a sealed construction against water and Skydrol, and lightning protection circuits. Reduced maintenance costs are achieved as a result of its increased mechanical strength and built-in reliability. SPECIFICATIONS:
960-1220 MHz Frequency Band;
VSWR: 1.7:1;
Height: 2.2";
Weight: 4 oz.

|
Dorne and Margolin-EDO DM NI50-2-1 Freq 960-1220 MHz L-BAND BLADE Antenna
$260.00 $234.00 On Sale!
DMNI50-2-1
The DM NI50 Series DME/Transponder blades are low profile antennas which incorporate high side load strength, a sealed construction against water and Skydrol, and lightning protection circuits. Reduced maintenance costs are achieved as a result of its increased mechanical strength and built-in reliability. SPECIFICATIONS:
960-1220 MHz Frequency Band;
VSWR: 1.7:1;
Height: 2.2";
Weight: 4 oz.

|
Dorne and Margolin-EDO DM NI50-6 Freq 960-1220 MHz -2/ L BAND BLADE/6 HOLE/N CONN Antenna
$294.00 $264.00 On Sale!
DM NI50-6
The DM NI50 Series DME/Transponder blades are low profile antennas which incorporate high side load strength, a sealed construction against water and Skydrol, and lightning protection circuits. Reduced maintenance costs are achieved as a result of its increased mechanical strength and built-in reliability. SPECIFICATIONS:
960-1220 MHz Frequency Band;
VSWR: 1.7:1;
Height: 2.2";
Weight: 4 oz.

|