“Made in Japan” Quality
Still the world’s benchmark for production quality.
Compact and IPX7 Submersible Body
Withstands 1m depth of water for 30 minutes.
Powerful Front Mount Speaker
Delivers loud and intelligible audio even in noisy maritime environments.
Class Leading Receiver Performance
No compromise in operating fundamentals (75 dB typical IMD and selectivity).
Large Easy-To-See LCD
Large (WxH: 43x27 mm) LCD shows essential infromation clearly with 4-step backlighting.
Dualwatch and Tri-watch Function
Monitors CH 16 and/or call channel, while using another channel.
Favorite Channel Function
Offers quick channel selection from the microphone up/down button.
AquaQuake™ Draining Function
Water free speaker grill for optimal audio at all times.
Accurate and reliable temperature compensated frequency stability
Channel operation with the supplied hand microphone, HM-164B
Instant-access button for Channel 16 and call channel
Priority scan and Normal scan
Built-in low voltage indicator
Programmable private channels (subject to local regulations)
Frequency range: Tx 156.025–162.000 MHz
Rx 156.025–162.025 MHz
Usable channel groups: INT, USA, CAN channels
Type of emission: 16K0G3E (FM)
Power supply voltage : 13.8 V DC nominal
(11.7 V–15.9 V DC)
Current drain: Tx (at 25 W output) 5.5 A (Maximum)
Rx (Maximum audio) 1.5 A (Maximum)
Operating temperature range: –20°C to +60°C; –4°F to +140°F
Antenna impedance: 50 Ω
(Projections not included) 153×67×133 mm;
Weight (approximately): 790 g ; 1.7 lb
Output power: 25 W (High power)
1 W (Low power)
Modulation: Variable reactance frequency modulation
Max. frequency deviation: ±5 kHz
Frequency stability: ±5 ppm
Spurious emissions: Less than –70 dBc (High power)
Less than –56 dBc (Low power)
Adjacent channel power: More than 70 dB
Audio harmonic distortion: Less than 10% (at 60% dev.)
Residual modulation: More than 40 dB
Intermediate frequency: 1st 21.7 MHz
2nd 450 kHz
Sensitivity: –14 dBμ typ. (at 12 dB SINAD)
Squelch sensitivity: Less than –10 dBμ
Adjacent channel selectivity: 75 dB typical
Spurious response: 75 dB typical
Intermodulation: 75 dB typical
Hum and noise: More than 40 dB
Audio output power: 4.5 W typical
(at 10% distortion with a 4 Ω load)
Measurements made in accordance with TIA/EIA 603. All stated specifications are subject to change without notice or obligation.
Applicable U.S. Military Specifications
Standard: Method Proc
Temperature Shock 503.5 I-C
Rain Blowing 506.5 I
Humidity 507.5 II
Salt Fog 509.5 –
Vibration 514.6 I
Shock 516.6 I
Also meets equivalent MIL-STD-810-C, -D, -E and -F.
Applicable IP Rating
Ingress Protection Standard
Water IPX7 (Waterproof protection)
Hand microphone, HM-164B
DC power cable
Mounting bracket kit