Technical Specification:
GENRAL:
Channels:40
Frequency Range:26.965~27.405 MHZ
Frequency Control:Phase-Locked Loop (PLL) synthesizer
Frequency Tolerance:0.01%
Operating Temp. Range: -30 to +50
Microphone:Plug-in type; Electric condenser
Input Voltage 13.8V DC nom (negative ground)
TRANSMITTER
Power Output: 4watts
modulation: high-and- low-level Class B amplitude
Frequcy: 300~3000HZ
Output Impedance: 50 ohms, unbalanced
Output Protection: Output transistiors protected against mismatch up to 20:1
RECEIVER
Sensitivity: less than 1uV for 10dB(S+N)/N
Selectivity: 6dB @ 7KHZ @ 15 KHZ
Adjacent CH, Rejection: 50dB typical
IF Frequencies: Double conversion, 1st: 10.7MHZ, 2nd: 45KHZ
Automatic Gain control: less than 10dB change in audio output for inputs from 10 to 50,000uV
squelch: Adjustable; threshold less than 1uV