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
28.315 to 28.755 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
13.8V DC nominal, 15.9V max, 11.7V min.
(Positive or negative ground).
Transmit:
AM full mod., 2.2A.
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
Ibs.
Antenna Connector
UHF, SO239
Meter
Illuminated; indicates relative output power,
received signal strength.
TRANSMITTER
Power output
AM/FM, High-7 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 and
SWR. Transmit LED glows red when
transmitter is in operation.
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