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English
General
Shock and Vibration
Meets or exceeds EIA standards, RS152B and
RS204C
FCC Approvals
Type accepted under part 80 of the Rules; meets Great
Lakes Agreement and party boat requirements
Transmitter
Power Output
1 watt or 25 watt (user selectable)
Power Requirement
25 watts output: 6A@13.8V DC
Modulation
±5 kHz deviation
Hum and Noise Signal-to-
Noise
45 dB@1 kHz with 3 kHz deviation with 1000 Hz
modulating frequency (nominal)
Audio Distortion
Less than 8% with 3 kHz deviation with 1000 Hz
modulating frequency
Spurious Suppression
–25 dBm @ Hi, –25 dBm @ Lo
Output Power Stabilization
Built-in automatic level control (ALC)
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
78 dB @ ±25 kHz (nominal)
Audio Output Power
2.5 watts (10% Distortion, 8 Ω load)
Power Requirement
360 mA @ 13.8V DC at squelched, 920 mA @ 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 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.