 |
Frequency range
Tx
Rx |
156.025–157.425MHz
156.050–163.275MHz |
| Type of emission |
16K0G3E, 16K0G2B |
| Usable channels |
USA, INT, CAN, WX channels |
| Power supply requirement |
13.8V DC ±15% |
Current drain (at 13.8V DC)
Transmit
Receive |
5.5A (25W output)
1.5A (Max. audio) |
| Operating temperature range |
–20°C to +60°C ;
–4°F to +140°F |
| Antenna impedance |
50Ω (SO-239) |
Dimensions (W×H×D)
(projections not included) |
220×110×109.4 mm;
821⁄32×411⁄32×45⁄16 in. |
| Weight (approx.) |
1.4kg ; 3.09 lb |
NMEA formats
Input
Output |
RMC, GGA, GNS, GLL, VTG
DSC, DSE |
| Transmitter |
| Output power |
25W or 1W (at 13.8V DC) |
| Modulation system |
Variable reactance |
| Max. Freq. deviation |
±5.0kHz |
| Frequency error |
±0.3kHz |
| Spurious emissions |
Less than –70dBc |
| Residual modulation |
More than 40dB |
| Adjacent Ch. power |
More than 70dB |
| Receiver |
Intermediate freq.
1st
2nd |
30.15MHz
21.7MHz (Ch70)
450kHz |
| Sensitivity |
0.22μV typ. (at 12dB SINAD) |
| Squelch sensitivity |
Less than 0.32μV (threshold) |
| Adjacent Ch. selectivity |
More than 80dB |
| Spurious response |
More than 80dB |
| Intermodulation |
More than 80dB |
| Hum and noise |
More than 40dB |
| Audio output power |
5.0W typ. at 10% distion
with a 4Ω load |
Applicable U.S. Military Specifications
The IC-M604 and HM-162B/SW have been tested to and passed the following MIL-STD requirements and strict environmental standards.
| Standard |
MIL 810 C |
MIL 810 D |
MIL 810 E |
MIL 810 F |
| Method |
Proc |
Method |
Proc |
Method |
Proc |
Method |
Proc |
| Low Pressure |
500.1 |
I |
500.2 |
I, II |
500.3 |
I, II |
500.4 |
I, II |
| High Temp. |
501.1 |
I |
501.2 |
I, II |
501.3 |
I, II |
501.4 |
I, II |
| Low Temp. |
502.1 |
I |
502.2 |
I, II |
502.3 |
I, II |
502.4-3 |
I, II |
| Temp. Shock |
503.1 |
I |
503.2 |
I |
503.3 |
I |
503.4 |
I |
| Solar Radiation |
505.1 |
I |
505.2 |
I |
505.3 |
I |
505.4 |
I |
| Rain |
506.1 |
I, II |
506.2 |
I, II |
506.3 |
I, II |
506.4 |
I, II |
| Humidity |
507.1 |
I, II |
507.2 |
II, III |
507.3 |
II, III |
507.4 |
– |
| Salt Fog |
509.1 |
I |
509.2 |
I |
509.3 |
I |
509.4 |
– |
| Dust Blowing |
510.1 |
I |
510.2 |
I |
510.3 |
I |
510.4 |
I |
| Vibration |
514.2 |
VIII, X |
514.3 |
I |
514.4 |
I |
514.5 |
I |
| Shock |
516.2 |
I, II, V |
516.3 |
I, IV |
516.4 |
I, IV |
516.5 |
I, IV |
Measurements made in accordance with TIA/EIA 603. All stated specifications are subject to change without notice or obligation.
Supplied Accessories
- Hand microphone
- DC power cable
- Mounting bracket kit
Dimensions
Rear Panel View
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IC M604 Mobile