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10
4. SPECIFICATION
GENERAL
Modulation Mode
AM/FM
Frequency Range
28-29.7MHz
Frequency Tolerance
±5.0ppm
Input Voltage
13.8V
Dimensions
185x124x38mm
Weight
620g
Operating Temperature Range
-20℃ to +50℃
Current Drain
Transmit
5A MAX
Receive
Squelched 0.3A
VOL Max
0.7A
Antenna Connector
UHF, SO-239
TRANSMITTER
Power Output
AM 7W, FM15W
Transmission interference
inferior to 4nW
Frequency Response
300-3000Hz
Modulated signal distortion
inferior to 5%
Output Impedance
50 ohms
RECEIVER
Sensitivity
Less than 1uV for 10dB(S+N)/N
Image Rejection
70dB
Adjacent Channel Rejection
60dB
IF Frequencies
1st 10.695MHz
2nd 455KHz
Automatic Gain Control(AGC)
Less than 10dB change in audio
Output for inputs from 10 to 50000uV
Squelch
less than 1uV
Audio Output Power
2Watts at 8Ω less than 10% distortion
Frequency Response
300-3000Hz
AT-500M