TABLE OF CONTENTS
Page
Specification
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2
Installation
Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4
Mounting the Connection . . . . . . . . . . . . . . . . . . . . . .
4
Ignition Noise Interference . . . . . . . . . . . . . . . . . . . . .
5
Antenna . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5
Tuning the Antenna for Optimum SWR . . . . . . . . . . .
6
External Speaker . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7
Operation
Control Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8
Front Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8
Rear Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11
Press-To-Talk Microphone . . . . . . . . . . . . . . . . . . . . .
12
Operating Procedure to Receive. . . . . . . . . . . . . . . . .
12
Operating Procedure to Transmit . . . . . . . . . . . . . . . .
12
Receiving SSB Signals . . . . . . . . . . . . . . . . . . . . . . . .
13
Roger Beep . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
14
Alternate Microphones and Installation . . . . . . . . . . .
15
Specifications
GENERAL
Channels 40
CH
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., 4A.
SSB 25 watts PEP output, 6A
Receiver:
Squelched, 0.6A
Maximum audio output, 1.2A
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 and
transmit power.
TRANSMITTER
Power output
AM/FM/ 10 watts.
SSB, 25 watts PEP.
Modulation High-and
low-level Class B, Amplitude
Modulation: AM. Variable
Frequency Modulation: FM.
Intermodulation
Distortion
SSB: 3
rd
order, more than –25dB.
5
th
order, more than –35dB.
SSB Carrier Suppression 55dB
Unwanted Sideband
50dB
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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