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Last modified 2018-04-18

Superscope Aircommand CB-640

A picture of Superscope Aircommand CB-640

SPECIFICATIONS

GENERAL
Type:Citizen band transceiver
Frequency range:26.965-27.405 MHz
Channels/tuning steps:40
Mode:AM
Frequency control:PLL
Power supply:13.8 VDC
Current drain/power consumption:RX: 300 mA (Squelched)
TX: Max 1.5 A
Antenna impedance/connector:50 ohms / SO-239
Dimensions (W*H*D):192*54*230 mm (7.56*2.12*9.06")
Weight:2.08 Kg (4.6 lbs)
Other features:SWR-meter. Delta tune. CH9 dual watch.




RECEIVER SECTION
Receiver system:Double conversion superheterodyne
1st IF: 9.785 MHz
2nd IF: 455 KHz
Sensitivity:0.5 uV (10 dB S+N/N)
Selectivity:
Image rejection:50 dB
AF output power/speaker:6 W at ?% distortion / 8 ohms
External speaker connector:




TRANSMITTER SECTION
RF output power:4 W
Modulation system:
FM deviation:No FM
Spurious emissions:Less than -60 dB
Microphone impedance/connector:? ohms / ?-pin




MISCELLANEOUS
Manufactured:Japan, 1977-197x (Discontinued)
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