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CI 177-4 Data Link Frequency 137-150 MHz
(DAI Part# CI177-4)
The CI 177-4 is specifically designed for use with Weather/Data or
WX systems, bringing e-mail and weather data to the cockpit. The
CI 177-4 links to the ORBCOMM LEO satellite constellation to bring
real time weather and e-mail within easy reach of any pilot. This
was built for pure electrical performance. Its 1.5:1 VSWR provides
the best reception of any airborne antenna of its kind.
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SPECIFICATIONS |
Frequency |
137 to 150 MHz |
VSWR |
1.5:1 maximum |
Polarization |
Vertical |
Radiation Pattern |
Omnidirectional |
Impedance RF |
50 OHMS |
Power RF |
50 Watts |
Weight |
0.4 lbs. maximum |
Height |
16.25" maximum |
Material |
Valox housing / fiberglass whip |
Finish |
Polyurethane enamel |
Connector |
BNC |
Temperature |
-55° C to +85° C |
Altitude |
55,000' |
Air Speed |
250 Knots TAS @ 25,000' |
RTCA Environmental |
DO-160D |
Environmental Category |
[D2]-ACB[(C,C1,R)(F,F1,U)] XRFDXSX[X]XXX[XXX]X[XXXX]XCA |
FAA TSO |
C37d, C38d |
RTCA MOPS |
DO-186A |
BNC |
Standard |
White |
Standard |
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