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Aircraft Transponder / ADS-B / DME Antennas

Transponder, ADS-B and DME antennas share the same general L-band region, which is why they are grouped together in aircraft antenna catalogs and why many part numbers are used across all three functions. This category lists the blade and rod antennas we stock for transponder, ADS-B and DME service, with connector type, mounting pattern and airspeed rating from the manufacturer data. Whether a given antenna is acceptable for your transponder or ADS-B unit is defined by that equipment's documentation.

Search Transponder / ADS-B / DME antennas by part number

Matches SKU, manufacturer part number, product name and superseded part numbers.

45 antennas

RAMI AT-741B/B Transponder / ADS-B / DME Antennas

RAMI

AT-741B/B

Transponder / ADS-B / DME Antennas

FREQ960-1220 MHz

$810.75

6 in stock
RAMI AV-289 Transponder / ADS-B / DME Antennas

RAMI

AV-289

Transponder / ADS-B / DME Antennas

FREQ700-799 MHz / 800-849 MHz / 850-1029 MHz / 1030-1090 MHz / 1091-2700 MHzCONNTNC FEMALE

$803.28

Only 1 left in stock
RAMI AV-74 GB Transponder / ADS-B / DME Antennas

RAMI

AV-74 GB

Transponder / ADS-B / DME Antennas

FREQ960-1220 MHzCONNBNC FEMALE

$190.33

3 in stock
RAMI AV-74-1 Transponder / ADS-B / DME Antennas

RAMI

AV-74-1

Transponder / ADS-B / DME Antennas

FREQ960-1220 MHzCONNBNC FEMALE

$196.65

7 in stock
BendixKing 071-01548-0200 Transponder / ADS-B / DME Antennas

BendixKing

071-01548-0200

Transponder / ADS-B / DME Antennas

FREQ1030 Mhz / 1090 MHz

$7,882.82

3 in stock
Comant CI 105-11 Transponder / ADS-B / DME Antennas

Comant

CI 105-11

Transponder / ADS-B / DME Antennas

FREQ960-1220 MHz / 1150 MHzCONNBNC FEMALE

$300.44

5 in stock
Comant CI-105-17-L Transponder / ADS-B / DME Antennas

Comant

CI-105-17-L

Transponder / ADS-B / DME Antennas

FREQ1090 ±1 MHz / 960-1215 MHz / 1030-1090 MHz / 1220 MHzCONNTNC FEMALE

$667.29

5 in stock
Comant CI 105-22 Transponder / ADS-B / DME Antennas

Comant

CI 105-22

Transponder / ADS-B / DME Antennas

FREQ806 to 960 MHz / 960 to 1220 MHz / 894 to 896 MHz / 849 to 851 MHz / 806-960 MHz

$1,032.70

2 in stock
Comant CI 105-6 Transponder / ADS-B / DME Antennas

Comant

CI 105-6

Transponder / ADS-B / DME Antennas

FREQ960-1220 MHz / 1025-1150 MHz / 1030-1090 MHzCONNBNC FEMALE

$526.76

10+ in stock
Comant CI 105-7 Transponder / ADS-B / DME Antennas

Comant

CI 105-7

Transponder / ADS-B / DME Antennas

FREQ960-1220 MHz / 1030-1090 MHz / 1150 MHz

$644.00

3 in stock
Comant CI 110-40-30 Transponder / ADS-B / DME Antennas

Comant

CI 110-40-30

Transponder / ADS-B / DME Antennas

FREQ960-1220 MHz / 1030-1090 MHz / 1100 MHz

$573.68

6 in stock
Comant CI-110-60-30 Transponder / ADS-B / DME Antennas

Comant

CI-110-60-30

Transponder / ADS-B / DME Antennas

FREQ960-1220 MHzCONNC FEMALE

$573.85

9 in stock
Comant CI 110-61-30 Transponder / ADS-B / DME Antennas

Comant

CI 110-61-30

Transponder / ADS-B / DME Antennas

FREQ960-1220 MHzCONNC FEMALE

$573.68

2 in stock
Comant CI 305 Transponder / ADS-B / DME Antennas

Comant

CI 305

Transponder / ADS-B / DME Antennas

FREQ960-1225 MHz / 960-1220 MHzCONNBNC FEMALE

$448.50

10+ in stock
Comant CI 310-20 Transponder / ADS-B / DME Antennas

Comant

CI 310-20

Transponder / ADS-B / DME Antennas

FREQ806-960 MHz / 1030-1090 MHzCONNBNC FEMALE

$775.50

2 in stock
Comant CI 310-22 Transponder / ADS-B / DME Antennas

Comant

CI 310-22

Transponder / ADS-B / DME Antennas

FREQ806-960 MHz / 1030-1090 MHzCONNTNC FEMALE

$815.35

10+ in stock
Comant CI-110-41-30 Transponder / ADS-B / DME Antennas

Comant

CI-110-41-30

Transponder / ADS-B / DME Antennas

FREQ960-1220 MHz / 1030-1090 MHz / 1100 MHz

$573.73

10+ in stock
Comant CI 101 Transponder / ADS-B / DME Antennas

Comant

CI 101

Transponder / ADS-B / DME Antennas

FREQ1030-1090 MHzCONNBNC FEMALE

$137.94

10+ in stock
Comant CI 105-16 Transponder / ADS-B / DME Antennas

Comant

CI 105-16

Transponder / ADS-B / DME Antennas

FREQ960-1220 MHz / 1030-1090 MHz / 1150 MHzCONNBNC FEMALE

$241.50

10+ in stock
L3Harris DM NI50-3-2 Transponder / ADS-B / DME Antennas

L3Harris

DM NI50-3-2

Transponder / ADS-B / DME Antennas

FREQ960 MHz / 220 MHz / 000 MHzCONNC MALE

$851.00

Only 1 left in stock
L3Harris DM NI50-4-2 Transponder / ADS-B / DME Antennas

L3Harris

DM NI50-4-2

Transponder / ADS-B / DME Antennas

FREQ960 MHz / 220 MHz / 000 MHzCONNHN MALE

$877.45

10+ in stock
L3Harris DM NI50-6-2 Transponder / ADS-B / DME Antennas

L3Harris

DM NI50-6-2

Transponder / ADS-B / DME Antennas

FREQ960 MHz / 220 MHz / 000 MHzCERTTSO Approved

$868.25

10+ in stock
L3Harris DM NI50-2-2 Transponder / ADS-B / DME Antennas

L3Harris

DM NI50-2-2

Transponder / ADS-B / DME Antennas

FREQ960 MHz / 220 MHz / 000 MHzCONNC MALE

$1,206.35

5 in stock
L3Harris DM NI70-1 Transponder / ADS-B / DME Antennas

L3Harris

DM NI70-1

Transponder / ADS-B / DME Antennas

FREQ950 MHz / 1220 MHz / 220 MHz / 960 MHzCONNBNC FEMALE / C FEMALE

$642.85

2 in stock

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Understanding Transponder and ADS-B Antennas

Transponder, DME and ADS-B Out functions all operate in the same broad band, so a single antenna type is often listed for several of these uses. That does not make every antenna interchangeable: the transponder or ADS-B unit specifies acceptable antennas and cable loss limits, and diversity-capable transponders require more than one antenna position.

Where an ADS-B installation uses a separate UAT or receiver unit, follow that equipment's installation manual for the antenna and coax it requires. Product pages here list what the antenna is, not what a specific avionics unit approves.

Mounting Position and Cable Loss

These antennas are usually belly-mounted and depend on the airframe skin as a ground plane. Position, spacing from other antennas and cable routing are installation decisions governed by the approved data for the aircraft and the equipment manufacturer's instructions.

Because cable loss at L-band is significant, the coax type and run length specified by the transponder or ADS-B manufacturer should be confirmed before ordering an antenna with a particular connector.