TABLE OF CONTENTS
Page
Specification
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2
Installation
Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4
Mounting the Radio . . . . . . . . . . . . . . . . . . . . . . .
4
Ignition Noise Interference . . . . . . . . . . . . . . . . . . . . . .
5
Antenna . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5
Tuning the Antenna for Optimum SWR . . . . . . . . . . . .
6
External Speaker . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7
Operation
Control Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8
A. Front Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8
B. Rear Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
10
Press-To-Talk Microphone . . . . . . . . . . . . . . . . . . . . . .
11
Operating Procedure to Receive . . . . . . . . . . . . . . . . . .
11
Operating Procedure to Transmit . . . . . . . . . . . . . . . . .
11
Alternate Microphones and Installation . . . . . . . . . . . .
12
Specifications
GENERAL
Frequency Range
28.065 to 28.505 MHz
Frequency Control
Phase Lock Loop (PLL) synthesizer.
Frequency Tolerance
0.005%
Frequency Stability
0.001%
Operating Temperature
Range
-30
°
C to +50
°
C.
Microphone
Plug-in dynamic; with push-to-talk switch and
coiled cord.
Input Voltage
Current
13.8V DC nominal, 15.9V max, 11.7V min.
(Positive or negative ground).
Transmit:
AM/FM Hi Power _ 10A.
Receiver:
Squelched, _ 0.3A.
Maximum Audio output, _ 0.7A.
Size
2-3/8” (H) x 7-7/8” (W) x 9-1/4” (D).
Weight
5.0 1bs.
Antenna Connector
UHF, SO239
Meter
Illuminated; indicates relative output power,
received signal strength.
TRANSMITTER
Power output
AM/FM, - Selectable 10W/5W/2W
AM Peak Power - 50 Watts.
Modulation
High-and low-level Class B, Amplitude
Modulation: AM. Variable capacitance
Frequency Modulation: FM.
Spurious Emissions
60 dB
Frequency Response
AM and FM: 450 to 2500 Hz.
Output Impedance
50 ohms, unbalanced
Output Indicators
Meter- shows relative RF output power.
Transmit LED glows red when transmitter is
in operation.
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