Reference Tables; Channel Descriptions And What They Mean; Frequencies - Uniden UM380 Owner's Manual

General
Frequency Range
Frequency Stability
Receiver
Frequency Range
Sensitivity
Circuit
Squelch Sensitivity
Spurious Response
Adjacent Channel Selectivity
Audio Output Power
Power Requirement
IF Frequencies

reFerenCe taBles

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this radio does not support ais channels.
The table below lists the display name or channel description used in the following tables

Channel descriptions and what they mean

and what each description means.
Channel name/description
DISTRESS SAFETY AND
CALLING
INTERSHIP SAFETY
NON-COMMERCIAL
(recreational or voluntary
ships only)
COMMERCIAL (working
ships only)
PUBLIC
CORRESPONDENCE/
MARINE OPERATOR
For Sales Information Please Contact RoadTrucker Inc (www.RoadTrucker.com)
8312 Sidbury Rd.; Wilmington, NC 28411 - (800) 507-0482 / (910) 686-4281
156 to 158 MHz
±10 ppm @ –20°C to + 50°C
156 to 163 MHz
0.25 μV for 12 dB SINAD (nominal)
Dual Conversion Super Heterodyne PLL (Crystal for
DSC)
0.2 μV Threshold
75 dB (nominal)
78 dB @ ±25 kHz (nominal)
2.5 watts (10% Distortion, 8 Ω load)
360 mA (nominal) @ 13.8V DC at squelched, 920 mA
(nominal) @ 13.8V DC at maximum audio output
1st 41.925 MHz, 2nd 455 kHz (1st 21.7 MHz, 2nd 455
kHz for DSC)
Used for:
primarily emergency messages and distress calls
safety messages from one ship to another, or from a
ship to Coast Guard aircraft
messages about the needs of the ship, including fishing
reports, rendezvous, scheduling repairs and berthing
information
messages about the needs of the ship or the business
the ship is engaged in
calls to the marine operator at a public coast station.
Marine operators can connect you to the telephone
network so you can make and receive calls. (There is
usually a charge for this service.)
English
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