General
| Frequency range | TX | 156.025–157.425 MHz |
|---|---|---|
| RX | 156.050–163.275 MHz | |
| CH70 | 156.525 MHz | |
| Usable channels | USA, CAN, INT, WX channels | |
| Type of emission | 16K0G3E (FM), 16K0G2B (DSC) | |
| Power supply requirement | 13.8 V DC nominal (11.7–15.9 V DC) |
|
| Current drain (at 13.8 V DC) |
TX 25W output | 5 A |
| RX AF max. | 1.2 A | |
| Operating temperature range | –20°C to +60°C; –4°F to +140°F | |
| Antenna impedance | 50 Ω(SO-239) | |
| Dimensions (W×H×D) (Projections not included) |
156.5×66.5×110.1 mm; 6.2×2.6×4.3 inch |
|
| Weight (approx.) | 700 g; 1.5 lb (with HM-237B) | |
| NMEA formats | Input | RMC, GGA, GNS, GLL, VTG |
| Output | DSC, DSE, RMC, GSA, GSV | |
Transmitter
| Output power (at 13.8 V DC) | 25 W, 1 W | |
|---|---|---|
| Max. frequency deviation | ±5 kHz | |
| Frequency tolerance | ±5 ppm | |
| Spurious emissions | Less than –60 dBc | |
Receiver
| Sensitivity | Main | –13 dBµ typ. (12 dB SINAD) |
|---|---|---|
| DSC | –5 dBµ emf typ. (1% BER) | |
| Squelch sensitivity | Less than –10 dBμ | |
| Adjacent channel selectivity |
Main | More than 68 dB |
| DSC | More than 68 dBμ emf (1% BER) | |
| Intermodulation | Main | More than 63 dB |
| DSC | More than 55 dBμ emf (1% BER) | |
| Sensitivity | –14 dBμ typ. (at 12 dB SINAD) | |
| Hum and noise | More than 40 dB | |
| Audio output power (at 10% distortion with a 4 Ω load) |
4.5 W typical | |
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