Specifications
General
Channels
Transmit
55
Receive
80 Marine
10 Weather
Controls
ON/OFF/Volume, Squelch
Status Indicators
16, INT, 1W,TX LED (transmit)
Channel Display
LED (Dual 7 segment)
Channel Selector
UP/DWN select keys
Buttons
CH16, INT, 1W/25W
Connectors
Antenna and remote speaker
Size
2
3/16
“H x 6
1/8
”W x 7
9/16
“L
Weight
2.4 lbs
Supply Voltage
13.8V DC negative ground
Antenna Impedance
50
Ω
, nominal
Microphone
500
Ω
dynamic element with coiled cord
Speaker
1.82 inch, 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
1 watt output:
1.0A at 13.8V DC
25 watts output: 4.5A at 13.8V DC
Modulation
FM
±
5 kHz deviation (FCC designator F3E)
Signal-to-Noise
45 dB at 3 kHZ
Audio Distortion
Less than 5% with 3 kHz deviation with 1000 Hz
modulating frequency
Spurious Supression
-60 dB at 1 watt, -65 dB at 25 watts
Output Power Stabilization
Built-in automatic level control (ALC)
Frequency Range
156 to 158 MHz
Frequency Stability:
±
300 Hz nominal
Receiver
Frequency Range
156 to 163 MHz
Sensitivity
0.25
µ
V for 12 dB SINAD
0.35
µ
V for 20 dB S/N
Circuit
Dual Conversion Super Heterodyne PLL
Squelch Sensitivity
0.2
µ
v Threshold
Spurious Response
60 dB
Adjacent Channel Selectivity
70 dB at
±
25 kHz
Audio Output Power
4.0 watts (10% Distortion) into a 4
Ω
load
Power Requirement
0.3A at 13.8V DC squelched
0.8A at 13.8V DC at maximum audio output
1st - 16.9 MHz
2nd - 455 kHz
15
C:\MANUALS7\mc535\Mc535.vp
Tue Sep 08 10:53:54 1998
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