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 Avionics - Antennas - Comant
 
COMDAT VHF/GPS/XM
(CI-2680-400)
 

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Comant’s ComDat triple function VHF/GPS/XM Weather antenna for twin and light jet aircraft. Comant’s patented technology provides 80 dB of VHF harmonic suppression allowing VHF and GPS to function in one radome without in-line filters.

Furthermore, this antenna provides XM weather capability. The perfect drop-in replacement to add functionality to a common existing footprint. Certified FAA TSO C144 for GPS and GPS WAAS Class Gamma 1 equipment. Not compliant for GPS WAAS Class Gamma 2 and 3 applications.

Note: Comant Antennas no longer come with a gasket or a template. Must order PN 09-00532 separately.

Not compatible with most portable receiver systems.

Applications
Single and twin engine piston aircraft for applications of this antenna design. Some light turbine and light jets. Consult your FBO or installation shop for best application information.

Frequencies Covered
VHF 118-137 MHz
GPS 1575.42 MHz / 26.5 dB Gain
XM 2332.5 - 2345.0 / 30 dB Gain

 
VHF Specifications
Frequency
118-137 MHz
VSWR
2.9:1 Maximum
Polarization
Vertical
Radiation Pattern
Omni Directional
Impedence
50 Ohms
Power Rating
50 Watts

Amplifier Specifications
GPS
XM / Weather
Frequency
1575.42+/-3 MHz
2332.5-2345.0 MHZ
VSWR
1.5:1 Max.
1.5:1 Max.
Polarization
RHCP
LHCP
Radiation Pattern
Hemispherical
Hemispherical
Impedence
50 Ohms
50 Ohms
Gain
26.5-31.5 dB
30-34 dB
DC Voltage
4-24 Vdc
4-24 Vdc
DC Curr. Min / Max
25mA / 40mA
25mA / 55mA
Noise
3.8 dB Max
2.7 dB Max

Mechanical / Environmental
Weight
1.25 lb Maximum
RTCA Env. / TSO
DO 160D / C37d, C38d, C144
Connectors
VHF - BNC / GPS - TNC / XM - SMA
Description Part No. Price Buy
COMANT CI-2680-400 VHF GPS XM ANTENNA BNC TNC SMA11-06786Was $1466.00
Now $995.00
Accessories Part No. Price Buy
ANTENNA SEALANT AC236B1/209-00532$27.75
Similar Items Part No. Price Buy
COMANT CI-2680-500 VHF GPS XM DL ANTENNA BNC TNC SMA11-05855$1182.00
COMANT CI-2480-400 VHF GPS XM COMDAT ANTENNA BNC TNC SMA11-05853$1038.00