Specifications

Specifications
General
Channels : Transmit 54
Receive 77 Marine/10 Weather
Controls : On-Off/Volume, Squelch
Status Indicators : TX LED (transmit), SCAN, TRI, U, I, C, HI, LO,
MEM, WX, and WX alert symbol on LCD Panel
Channel Display : LCD (Dual 7 segment)
Selector Switch : Channel Selector switch
Buttons : WX, 16/9, MEM, H/L, and STEP
Connectors : Antenna, remote speaker, and DC power
Size : 2 1/5"H x 6 2/5"W x 8"L
Weight : 2.4 lbs
Supply Voltage : 13.8V DC negative ground
Standard Accessories : Mounting bracket and hardware, DC power cord,
microphone hanger, spare fuse
Antenna Impedance
:50Ω nominal
Microphone
: Rugged 1kΩ condenser mic element with coiled
cord
Speaker
: 1.82 inch, 8Ω
Operating Temperature Range : – 20°C to +50°C (– 4°F to +122°F)
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 (switch selectable)
Power Requirement : Not rated on LO;
25 watts output: 4.5A@13.8V DC
Modulation
:FM±5 kHz deviation (FCC designator F3E)
Hum and Noise Signal-to-Noise : 42 dB@300 HZ, 3kHZ (nominal)
Audio Distortion : Less than 3% with 3 kHz deviation with 1000 Hz
modulating frequency (nominal)
Spurious Suppression : – 56 dB @ 1 watt, – 65 dB @ 25 watts
Output Power Stabilization : Built-in automatic level control (ALC)
Frequency Range : 156 to 158 MHz
Frequency Stability:
: ±1.58 kHz @ – 20°C to +50°C
Receiver
Frequency Range : 156 to 163 MHz
Sensitivity
: 0.25µV for 12 dB SINAD
0.35µV for 20 dB S/N
Circuit : Dual Conversion Super Heterodyne PLL
Squelch Sensitivity
: 0.5µv Threshold
Spurious Response : 60 dB
Adjacent Channel Selectivity
:60dB@±25 kHz
Audio Output Power : 3.0 watts (10% Distortion)
Power Requirement : 230 mA @ 13.8V DC squelched
0.7A @ 13.8V DC at maximum audio output
IF Frequencies : 1st - 16.9 MHz
2nd - 455 kHz
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Color profile: Disabled
Composite Default screen