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Last modified 2025-01-14

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Radio Ocean RO-4700

A picture of Radio Ocean RO-4700

SPECIFICATIONS

GENERAL
Type:Marine VHF transceiver
Frequency range: TX: 156.025-157.425 MHz
RX: 156.025-162.025 MHz
Tuning steps:Channelized
Frequency stability:±10 ppm @ -15 to +55°C (5 to 131°F)
Mode:FM
Channels / memory management: All international channels
Duplex shift / offset:Automatic according to bandplan
Power supply:13.8 VDC ±15%
Current drain / power consumption:RX: 800 mA
TX: Max 5.5 A
Antenna impedance / connector:50 ohm / SO-239
Dimensions (W*H*D):161*71*147 mm (6.34*2.79*5.78")
Weight:1.29 Kg (2.84 lb)
Other features: Ch 16 button. Class D DSC. Dimmer. IPX7 waterproof. Dual watch.
GPS option (NMEA).




RECEIVER SECTION
Receiver system: Double conversion superheterodyne
1st IF: ? MHz
2nd IF: ? KHz
Sensitivity:0.5 uV (12 dB SINAD)
Squelch sensitivity:
Selectivity:70 dB (Adjacent channel)
Image rejection:
AF output power / speaker:2 W at 10% distortion / 8 ohm
External speaker connector:




TRANSMITTER SECTION
RF output power: High: 25 W
Low: 1 W
Modulation system:
Max FM deviation (Factory set):±5 KHz
Spurious emissions:Better than -60 dB
Microphone impedance / connector:? ohm / ?-pin
Microphone input level:? mV




MISCELLANEOUS
Manufactured:20xx-20xx (Discontinued)
Additional info:
Related documents: User manual (1.7 MB)
Modifications and fixes:
Reviews:
Options / Accessories:
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