25
General
Channels
: All International, U.S.A. and Canadian channels,
plus 10 Weather channels
Controls
: On-Off/Volume, Squelch
Status Indicators
: TX (Transmit), HI (High), LO (Low), SCAN, ALERT,
WX, USA, INT, CAN, DSC,
(GPS), and Channel
Display
Channel Display
: LCD with Orange backlight
Buttons
: 16/9, DISTRESS, DSC, SELECT,
HI/LO/SCAN/UIC, WX/ALERT/UIC, CH
▲
or
▼
Connectors
: Antenna, ACC, and DC cord
Size
: H63 mm x W160 mm x L168 mm (W/O Heat Sink)
H2.52 inches x W6.4 inches x L6.72 inches
Weight
: 920 g / 2.03 lbs / 32.4 oz
Supply Voltage
: 13.8V DC negative ground
Standard Accessories
: Mounting bracket and hardware, microphone
hanger, spare fuse
Antenna Impedance
: 50
Ω
nominal
Microphone
: Rugged 2 k
Ω
condenser mic element with
coiled cord
Speaker
: 1.82 inch, Mylar Cone 8
Ω
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: [email protected] DC
Modulation
: FM ±5 kHz deviation (FCC designator F3E)
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
: –35 dBm @ Hi, –23 dBm @ Lo
Output Power Stabilization
: Built-in automatic level control (ALC)
Frequency Range
: 156 to 157 MHz
Frequency Stability
: ±10 ppm @ –20°C to + 50°C
Receiver
Frequency Range
: 156 to 163 MHz
Sensitivity
: 0.25
µ
V for 12 dB SINAD
Circuit
: Dual Conversion Super Heterodyne PLL
Squelch Sensitivity
: 0.2
µ
V Threshold
Spurious Response
: 85 dB
Adjacent Channel Selectivity
: 67 dB @ ±25 kHz
Audio Output Power
: 2.8 watts (10% Distortion)
Power Requirement
: 270 mA @ 13.8V DC squelched, 0.6A @ 13.8V DC
at maximum audio output
IF Frequencies
: 1st 21.4 MHz, 2nd 455 kHz
Specification