Radio Shack 21-1703 A User Manual
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
× 4¼ × 5
7
/
8
inches (35 × 108 × 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.
to change and improvement without notice.