TABLE OF CONTENTS
Page
Specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Installation
Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Mounting the Connection . . . . . . . . . . . . . . . . . . . . . . 4
Ignition Noise Interference . . . . . . . . . . . . . . . . . . . . . 5
Antenna . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
External Speaker . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Operation
Control Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Front Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Rear Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Operating Procedure to Receive. . . . . . . . . . . . . . . . . 10
Operating Procedure to Transmit . . . . . . . . . . . . . . . . 10
Receiving SSB Signals . . . . . . . . . . . . . . . . . . . . . . . . 11
Roger Beep . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Alternate Microphones and Installation . . . . . . . . . . . 13
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 +55°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 21 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.
TRANSMITTER
Power output AM/FM Hight-7w, Mid-4w, Low-1w
SSB, 25 watts PEP.
Modulation High-and low-level Class B, Amplitude
Modulation: AM. Variable capacitance
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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