General
Channels
Controls
Status Indicators
Channel Display
Selector Switch
Buttons
Connectors
Size
Weight
Supply Voltage
Standard Accessories
Antenna Impedance
Microphone
Speaker
Operating Temperature Range
Shock and Vibration
FCC Approvals
Transmitter
Power Output
Power Requirement
Modulation
Hum and Noise Signal-to-Noise
Audio Distortion
Spurious Suppression
Output Power Stabilization
Frequency Range
Frequency Stability:
Receiver
Frequency Range
Sensitivity
Circuit
Squelch Sensitivity
Spurious Response
Adjacent Channel Selectivity
Audio Output Power
Power Requirement
IF Frequencies
Specifications
: Transmit
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Receive
77 Marine/10 Weather
: On-Off/Volume, Squelch
: TX LED (transmit), SCAN, TRI, U, I, C, HI, LO,
MEM, WX, and WX alert symbol on LCD Panel
: LCD (Dual 7 segment)
: Channel Selector switch
: WX, 16/9, MEM, H/L, and STEP
: Antenna, remote speaker, and DC power
: 2 1/5"H x 6 2/5"W x 8"L
: 2.4 lbs
: 13.8V DC negative ground
: Mounting bracket and hardware, DC power cord,
microphone hanger, spare fuse
: 50Ω nominal
: Rugged 1kΩ condenser mic element with coiled
cord
: 1.82 inch, 8Ω
: – 20°C to +50°C (– 4°F to +122°F)
: Meets or exceeds EIA standards, RS152B and
RS204C
: Type accepted under part 80 of the Rules; meets
Great Lakes Agreement and party boat
requirements
: 1 watt or 25 watt (switch selectable)
: Not rated on LO;
25 watts output: 4.5A@13.8V DC
: FM ±5 kHz deviation (FCC designator F3E)
: 42 dB@300 HZ, 3kHZ (nominal)
: Less than 3% with 3 kHz deviation with 1000 Hz
modulating frequency (nominal)
: – 56 dB @ 1 watt, – 65 dB @ 25 watts
: Built-in automatic level control (ALC)
: 156 to 158 MHz
: ±1.58 kHz @ – 20°C to +50°C
: 156 to 163 MHz
: 0.25µV for 12 dB SINAD
0.35µV for 20 dB S/N
: Dual Conversion Super Heterodyne PLL
: 0.5µv Threshold
: 60 dB
: 60 dB @ ±25 kHz
: 3.0 watts (10% Distortion)
: 230 mA @ 13.8V DC squelched
0.7A @ 13.8V DC at maximum audio output
: 1st - 16.9 MHz
2nd - 455 kHz
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