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一、Features
 
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.
二、Specifications
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IC-M304 |
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Frequency range |
Tx |
156.025–157.425MHz |
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Rx |
156.050–163.275MHz |
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Power supply requirements |
13.8V DC ±15% |
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Dimensions (W×H×D)
(Projections not included) |
153×67×133 mm
61/32×25/8×51/4 in |
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Weight |
825g; 1.8lb |
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Current drain |
Transmit (High) |
5.5A |
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Max. audio output |
1.5A |
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Sensitivity (at 12dB SINAD; emf) |
0.22μV typical |
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Intermodulation rejection |
70dB |
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Audio output power (10% dist. /4Ω load) |
4.5W typical |
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RF output power |
25/1W |
All stated specifications are subject to change without notice or obligation.
三、Options
HAND MICROPHONE
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 HM-164B/SW/G
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FLUSH MOUNT KIT
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 MB-69
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DUST COVER
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 MB-92
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