Additional information specifications, Receiver, Transmitter – Radio Shack 21-1703 A User Manual
Page 14: General
14
Additional Information
Specifications
Receiver
Frequency coverage ............... all 40 CB channels (class D) 26.965 - 27.405 MHz
Sensitivity for 10 dB S/N ................................................................................ 0.6 μV
Tight squelch limit ............................................................................. 350 - 2820 μV
Overall audio fidelity for 450 - 2500 Hz ......................................................... -6 dB
Maximum audio output power ................................................................... 6 watts
Cross modulation ........................................................................................... 50 dB
Transmitter
Frequency coverage ............... all 40 CB channels (class D) 26.965 - 27.405 MHz
Frequency tolerance ................................................................................ ±1300 Hz
Carrier power at no modulation ................................................................. 4 watts
Spurious emission ......................................................................................... -67 dB
Current drain at no modulation ............................................................... 1300 mA
Modulation frequency response for 450 – 2500 Hz ..................................... -6 dB
Microphone sensitivity for 50% modulation .................................................. 2 mV
General
Power requirements .................................................. 13.8V DC, negative ground
Dimensions (H×W×D) .................... 1
3
/
8
Ч 4¼ Ч 5
7
/
8
inches (35 Ч 108 Ч 150 mm)
Weight ............................................................................................ 1 lb 6 oz (640 g)
Included accessories .............................. microphone hanger, mounting bracket
Specifications are typical, individual units might vary. Specifications are subject
to change and improvement without notice.