COMANT
DESCRIPTION
Comant CI 177 FM 2 Meter
Designed for use over the public service FM Frequency band. Features the popular 4 hole mounting with the radiating element enclosed in a high strength tapered glass laminate housing.
Applications Single and twin engine piston aircraft for applications of this antenna design. Consult your FBO or installation shop for best application information. Frequencies Covered 148-174 MHz.
Frequency • 450-470 MHz
A rugged monopole antenna particularly wellsuited to the harsh environments experienced on the underside of an aircraft. Features standard4-hole mounting, diecast metal base and radiator encased in glass laminate housing.
Note: Comant Antennas no longer come with a gasket or template. Must order PN 09-05579 separately.
Features
- 4 hole mounting with the radiating element enclosed in a high strength tapered glass laminate housing
- Improved bandwidth provides greater flexibility by optimizing features of some of the newer transceivers
- Radiating element is enclosed in a high strength
- Tapered glass laminate housing
- FM / 2 Meter
- Frequency · 138-174 MHz
- Wider band version of the CI-177
Specifications
SPECIFICATIONS
Electrical :
| FREQUENCY | 138 - 174 MHz |
| VSWR | 2.5:1 Maximum |
| POLARIZATION | Vertical |
| RADIATION PATTERN | Omnidirectional |
| IMPEDANCE | 50 Ohms |
| POWER RF | 50 Watts |
Mechanical :
| WEIGHT | 0.5 lb. Maximum |
| HEIGHT | 15.30 in. Maximum |
| MATERIAL | Die Cast housing / Fiberglass whip |
| FINISH | White Polyurethane Enamel |
| CONNECTOR | BNC (female) |
| GASKET | B12607-3 |
Environmental :
| TEMPERATURE | -55°C to +55°C |
| ALTITUDE | 30,000 ft. |
| AIR SPEED | 450 Knots at 25,000 ft. |
Federal Specifications :
| RTCA ENVIRONMENTAL | DO-138 |
| FAA TSO | C37b, Class1, C38b |
| ENVIRONMENTAL CATEGORY | BAJXXXXXXXXXXX |
