Submersible compact body with large LCD and powerful audio
Compact and submersible
Equivalent to IPX7 (1m depth for 30 minutes, except cables).
Large easy-to-see LCD
Shows full size channel number with 4-step backlighting.
Built-in DSC (RTCM SC-101)
For distress calls, or for position request/ position report.
Force5Audio™ speaker
Delivers impressive audio output with powerful bass.
Favorite channel function
Offers quick channel selection from the microphone up/down buttons.
AquaQuake draining function
The vibrating “buzz” sound clears water away from the speaker grill.
Weather channel with WX alert
Listen for important weather broadcasts.
Dualwatch and Tri-watch functions
Monitors Ch.16 and/or call channel, while using another channel.
| IC-M304 |
Frequency range | Tx | 156.025–157.425MHz |
Rx | 156.050–163.275MHz |
Power supply requirements | 13.8V DC ±15% |
Dimensions (W×H×D)
(Projections not included) | 153×67×133 mm
61/32×25/8×51/4in |
Weight | 825g; 1.8lb |
Current drain | Transmit (High) | 5.5A |
Max. audio output | 1.5A |
Sensitivity (at 12dB SINAD; emf) | 0.22μV typical |
Intermodulation rejection | 70dB |
Audio output power (10% dist. /4Ω load) | 4.5W typical |
RF output power | 25/1W |
All stated specifications are subject to change without notice or obligation.