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Last modified 2025-05-30

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Uniden UM-625C

A picture of Uniden UM-625C

SPECIFICATIONS

GENERAL
Type:Marine VHF transceiver
Frequency range: TX: 156.025-157.425 MHz
RX: 156.050-163.275 MHz
Tuning steps:Channelized
Frequency stability:±5 ppm @ -20 to +50°C (-4 to +122°F)
Mode:FM
Channels / memory management: All international, US and Canadian channels
10 NOAA weather channels
Duplex shift / offset:Automatic according to bandplan
Power supply:11-16 VDC
Current drain / power consumption:RX: 0.45-1.4 A
TX: Max 5.6 A
Antenna impedance / connector:50 ohm / SO-239 (For VHF)
50 ohm / N-jack (For WHAMx4 digital 2.4 GHz)
Dimensions (W*H*D):165*110*131 mm (6.6*4.4*5.2")
Weight:1.3 Kg (2.87 lb)
Other features: 2.2" color LCD. DSC. Channel 16/9 button. Triwatch. Scanning. Hailer. Intercom.
Dimmer. Weather alert (FIPS/SAME). WHAM and WHAMx4 compatible.
GPS option (NMEA0183 in/out). Scrambler option.




RECEIVER SECTION
Receiver system: Double conversion superheterodyne
1st IF: 45 MHz
2nd IF: 450 KHz
Sensitivity:0.25 uV (12 dB SINAD)
Squelch sensitivity:0.2 uV (Threshold)
Selectivity:80 dB (Adjacent channel)
Image rejection:80 dB
AF output power / speaker:1.8 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 -25 dBm @ 25 W
Microphone impedance / connector:2 Kohm / Fixed spiral cord
Microphone input level:? mV




MISCELLANEOUS
Manufactured:China, 2005-20xx (Discontinued)
Additional info: FCC ID: AMWUT601
Related documents:User manual (2.2 MB)
Modifications and fixes:
Reviews:
Options / Accessories:
FMB321
WHAM
WHAMx4
?
Flush mount bracket
Wireless speaker-microphone and controller. 900 MHz analog
Wireless speaker-microphone and controller. 2.4 GHz digital
Scrambler board