| GENERAL |
| Frequency coverage (Unit; MHz) |
: Tx 156.025 - 157.425
Rx 156.050 - 163.275 |
| Usable channels |
: All International, U.S.A.* and Canadian* channels;
plus 10 weather* channels (* U.S.A. version only) |
| Type of emission |
: 16K0G3E (FM), 16K0G2B (DSC) |
| Power supply requirement |
: 13.8 V DC ±15% (neg. ground) |
| Current drain (at 13.8 V DC) |
: Tx at 25 W
RX (Max. audio output) |
6.5 A
1.2 A | |
| Operating temperature range |
: -20°C to +60°C; -4°F to +140°F |
| Antenna connector |
: SO-239 (50 ohm) |
| Dimensions (proj. not incl.) |
: 165(W) × 110(H) × 84.4(D) mm
6 1/2(W) × 4 11/32(H) × 3 5/32(D) in |
| Weight |
: 1.13 kg; 2lb 7.8oz |
|
| TRANSMITTER |
| Output power (at 13.8 V DC) |
: High 25 W
Low 1 W |
| Modulation system; |
: Variable reactance freq. modulation |
| Max. Freq. deviation |
: ±5.0 kHz |
| Adjacent channel power |
: 70 dB |
| Spurious emissions |
: Less than -70 dB |
|
| RECEIVER |
| Receive system |
: Double conversion superheterodyne |
| Intermediate freq. |
: 1st 21.7MHz
2nd 450kHz |
| Sensitivity (at 12 dB SINAD) |
: 0.32 µV |
| Squelch sensitivity |
: 0.32 µV |
| Adj. channel selectivity (wide/narrow) |
: More than 75 dB |
| Intermodulation rejection |
: More than 75 dB |
| Spurious response rejection |
: More than 75 dB |
| Audio output power |
: More than 3.5 W at 10% distortion with a 4 ohm load |
| Audio output impedance |
: 4 ohm |
| GPS interface |
: NMEA0183 version 2.0 |
ICOM IC-M502 DSC VHF
