These frequencies generated and accurately controlled by a phase lock hoop (PLL)
circuit, comprised of the latest state-of-the-art integrated circuit technology, ensuring
high reliability and excellent frequency stability on the above channels.
To obtain maximum performance please read carefully the descriptions and
operating instructions in this manual.
Specifications
GENERAL
Channels 40
Frequency Range 26.960 to 27.400MHz
Frequency Control Phase-Locked Loop (PLL) synthesizer
Frequency Tolerance 0.005%
Operating Temp. Range -30℃ to +50℃
Microphone Plug-in type; Electret condenser
Input Voltage 13.8V DC nom. (negative ground)
Current Drain Transmit: AM full mod., 1.5A (maximum).
Receive: (Squelched, 0.115A, full audio
output 1.0A (normal)
Size 131mm(D)×171mm(W)×44.5mm(H)
Weight 3lbs., 4 oz (1.0Kg)
Antenna Connector UHF, SO-239
Semiconductors 22 transistors, 17 diodes, 3 integrated circuits,3
LEDs.
Meter Indicates relative power output and received
signal strength
TRANSMITTER
Power Output 4 watts
Modulation High- and low-level Class B amplitude
Frequency 300 to 3000Hz
Output Impedance 50 ohms, unbalanced
Output Protection Output transistors protected against mismatch
up to 20:1
RECEIVER
Sensitivity Less than 1μV for 10dB （S+N）/N
Selectivity 6dB typical
Adjacent CH. Rejection 50dB typical
IF Frequency Double conversion, 1st: 10.695 MHz
2st: 455KHz
Automatic Gain Control (AGC) Less than 10dB change in audio output for
inputs from 10 to 50,000μV
Squelch Adjustable; threshold less than 1μV
Audio Output Power 3 watts
