West Marine 12019113, Руководство пользователя

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E-33
West Marine VHF255 Radio Owner’s Manual
Type
Double Conversion Super Heterodyne
Phase Locked Loop system for Local
Oscillator
Frequency Range 156~164 MHz 462~467 MHz
Sensitivity (12dB SINAD) 0.18 μV 0.25 μV
Audio Frequency Re4.5 dB @ 500 Hz; -6 dB @ 2000Hz
Audio Output Power 0.35 W @10% THD
Current Drain Squelched: 70 mA; Max. Audio: 200 mA
Channels and Frequencies (MHz)
US channel frequencies and names
US Marine Channels
Ch RX Freq TX Freq Status Name
1A 156.050 156.050 Simplex Vessel traffic system/commercial
5A 156.250 156.250 Simplex Vessel traffic system/commercial
6 156.300 156.300 Simplex Inter-ship safety
7A 156.350 156.350 Simplex Commercial
8 156.400 156.400 Simplex Commercial
9 156.450 156.450 Simplex Non commercial
10 156.500 156.500 Simplex Commercial
11 156.550 156.550 Simplex Vessel traffic system
12 156.600 156.600 Simplex Vessel traffic system
13 156.650 156.650 Simplex, 1W Bridge to bridge
14 156.700 156.700 Simplex Vessel traffic system
15 156.750 Inhibit Receive only Environmental
16 156.800 156.800 Simplex Distress, safety, and calling
17 156.850 156.850 Simplex, 1W Govt maritime control
18A 156.900 156.900 Simplex Commercial