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Last modified 2025-01-15

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Uniden UM-380

A picture of Uniden UM-380

SPECIFICATIONS

GENERAL
Type:Marine VHF transceiver
Frequency range: TX: 156.025-161.600 MHz
RX: 156.050-163.275 MHz
Tuning steps:Channelized
Frequency stability:±10 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:9.5-15.8 VDC
Current drain / power consumption:RX: 340-840 mA
TX: Max 6 A
Antenna impedance / connector:50 ohm / SO-239
Dimensions (W*H*D):162*66*128 mm (6.58*2.95*5.08"), without heat sink
Weight:1 Kg (2.2 lb)
Other features: DSC. Channel 9/16 button. Dual/triwatch. SAME weather alert.
GPS option (NMEA)




RECEIVER SECTION
Receiver system: Double conversion superheterodyne
1st IF: 41.925 MHz (Com) - 21.7 MHz (DSC)
2nd IF: 455 KHz
Sensitivity:0.25 uV (12 dB SINAD)
Squelch sensitivity:0.2 uV (Threshold)
Selectivity:70 dB (Adjacent channel)
Image rejection:
AF output power / speaker:2.5 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:Less than -40 dBm
Microphone impedance / connector:2 Kohm / ?
Microphone input level:? mV




MISCELLANEOUS
Manufactured:2010-201x (Discontinued)
Additional info:
Related documents: User manual (3.5 MB)
Modifications and fixes:
Reviews:
Options / Accessories:
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A picture of a black Uniden UM-380