Automobile Antennas

The Comtech ADM series high efficiency mobile antennas are designed to be used on vehicles equipped with VHF/UHF radios.

Each antenna is either a fixed mount version or supplied with magnetic mount and 5m length coax cable terminated with PL-259 Type Male, BNC or Mini-UHF Type connector at your choice. The connector may be not installed and supplied as a part.

Each antenna is designed for high endurance applications and completely protected from corrosive gases, ultraviolet radiation, salt spray, acid rain and abrasives such as windblown sand in desert environments.

ADM3642
ADM4248
ADM15V
ADM15U
  Automobile Antenna ADM3642 ADM4248   Automobile Antenna ADM15V ADM15U
Technical specifications ADM3642
ADM4248
ADM15V ADM15U
Frequency range, MHz 36 – 42 / 42 – 48 125 – 520 300 – 520
Gain, dB 0 0 0
Power rating, W 100 100 100
Impedance, Ohm 50 50 50
Polarization Vertical
Termination PL-259, BNC, Mini-UHF
Max. whip length, m 1.40 0.50 0.23
Mount diameter, mm 110 110 110


 ADM153 ADM423
ADM453
  Automobile Antenna ADM153   Automobile Antenna ADM423 ADM453
Technical specifications ADM153 ADM423 ADM453
Frequency range, MHz 136 – 174 410 – 430 450 – 470
Gain, dB 3 3 3
Power rating, W 100 100 100
Impedance, Ohm 50 50 50
Polarization Vertical
Termination PL-259, BNC, Mini-UHF
Max. whip length, m 1.40 0.45 0.40
Mount diameter, mm 110 110 110
ADM3642H
ADM4248H
ADM15VH
ADM15UH
  Automobile Antenna ADM3642H ADM4248H
  Automobile Antenna ADM15VH ADM15UH
Technical specifications ADM3642H
ADM4248H
ADM15VH ADM15UH
Frequency range, MHz 36 – 42 / 42 – 48 125 – 180 300 – 520
Gain, dB 0 0 0
Power rating, W 100 100 100
Impedance, Ohm 50 50 50
Polarization Vertical
Termination PL-259, BNC, Mini-UHF
Max. whip length, m 1.40 0.50 0.23
ADM153H ADM423H
ADM453H
Automobile Antenna ADM153H Automobile Antenna ADM423H ADM453H
Technical specifications ADM153H ADM423H ADM453H
Frequency range, MHz 136 – 174 410 – 430 450 – 470
Gain, dB 3 3 3
Power rating, W 100 100 100
Impedance, Ohm 50 50 50
Polarization Vertical
Termination PL-259, BNC, Mini-UHF
Max. whip length, m 1.40 0.45 0.40
Dual-resonance automobile Antenna ADM153-2R
Dual-resonance automobile Antenna ADM153-2R
Technical specifications ADM153-2R
Frequency range, MHz 147.5 – 149.5 / 171.5 – 173.5
Gain, dB 3
Power rating, W 100
Impedance, Ohm 50
Polarization Vertical
Termination PL-259, BNC, Mini-UHF
Max. whip length, m 1.40
VSWR CHART ADM153-2R
Dual-resonance automobile Antenna ADM153-2R
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