Uniden UM380 English Owners Manual - Page 41

Reference Tables - repair

Get Uniden UM380 PDF manuals and user guides
UPC - 050633501412
View all Uniden UM380 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 41 highlights

General Frequency Range Frequency Stability Receiver Frequency Range Sensitivity Circuit Squelch Sensitivity Spurious Response Adjacent Channel Selectivity Audio Output Power Power Requirement IF Frequencies 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) 70 dB @ ±25 kHz (nominal) 2.5 watts (10% Distortion, 8 Ω load) 340 mA (nominal) @ 13.8V DC at squelched, 840 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) Reference Tables ##This radio does not support AIS channels. Channel descriptions and what they mean The table below lists the display name or channel description used in the following tables 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 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.) UM380_20101221.indd 37 English 37 4/13/2011 11:25:18 AM

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
37
English
General
Frequency Range
156 to 158 MHz
Frequency Stability
±10 ppm @ –20°C to + 50°C
Receiver
Frequency Range
156 to 163 MHz
Sensitivity
0.25 μV for 12 dB SINAD (nominal)
Circuit
Dual Conversion Super Heterodyne PLL (Crystal for
DSC)
Squelch Sensitivity
0.2 μV Threshold
Spurious Response
75 dB (nominal)
Adjacent Channel Selectivity
70 dB @ ±25 kHz (nominal)
Audio Output Power
2.5 watts (10% Distortion, 8 Ω load)
Power Requirement
340 mA (nominal) @ 13.8V DC at squelched, 840 mA
(nominal) @ 13.8V DC at maximum audio output
IF Frequencies
1st 41.925 MHz, 2nd 455 kHz (1st 21.7 MHz, 2nd 455
kHz for DSC)
REFERENCE TABLES
#
This radio does not support AIS channels.
Channel descrip°ons and what they mean
The table below lists the display name or channel description used in the following tables
and what each description means.
Channel name/description
Used for:
DISTRESS SAFETY AND
CALLING
primarily emergency messages and distress calls
INTERSHIP SAFETY
safety messages from one ship to another, or from a
ship to Coast Guard aircraft
NON-COMMERCIAL
(recreational or voluntary
ships only)
messages about the needs of the ship, including fishing
reports, rendezvous, scheduling repairs and berthing
information
COMMERCIAL (working
ships only)
messages about the needs of the ship or the business
the ship is engaged in
PUBLIC
CORRESPONDENCE/
MARINE OPERATOR
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.)
UM380_20101221.indd
37
4/13/2011
11:25:18 AM