Specifications - Radio Shack Mobile CB Owner's Manua

2. Hold the fuse holder at both ends, push
the ends together, twist one end counter-
clockwise, and pull them apart.
3. Remove the old fuse and inspect its con-
dition. If it is blown, insert a new one of
the same type and rating. If it is not
blown, reinsert it.

SPECIFICATIONS

General
Channels ...................................................................................................................................... 40 Channels
Frequency Range ................................................................................................. 26.965 MHz to 27.405 MHz
Power Requirement ................................................................ 13.8V DC (12–16 Volts DC, Negative Ground)
Dimensions (HWD) ............................................................... 1.36
Weight ....................................................................................................................... 29.98 ounces (0.850 kg)
Receiver
Sensitivity ................................................................................................... 0.5µV or better for 10 dB (S+N)/N
Adjacent Channel Rejection ................................................................................................ 50 dB (at 10 kHz)
Audio Output ................................................................................................................. 4.5 Watts (Maximum)
Frequency Response ................................................................................................................. 450–2500 Hz
Intermediate Frequency
1st IF .............................................................................................................................................. 10.695 MHz
2nd IF .................................................................................................................................................. 455 kHz
Cross Modulation .................................................................................................................................... 50 dB
Squelch ......................................................................................................... Adjustable from 0.5 µV to 1 mV
Transmitter
Output Power ........................................................................................................... 4 Watts (FCC Maximum)
Type of Modulation ................................................................... AM Double-Sideband, Full Carrier Modulation
Modulation Capability ............................................................................................................................. ± 90%
Spurious Emission ............................................................................................................... Less than – 70 dB
Frequency Tolerance ......................................................................................................................... ± 200 Hz
Antenna Impedance ............................................................................................................................ 50 Ohm
Current Drain (13.8-volt supply) .......................... 1 Amp with No Modulation (1.6 Amps with 80% Modulation)
Specifications are typical; individual units might vary. Specifications are subject to change and improvement
without notice.
Caution: Do not use a fuse with ratings
other then those specified here. Doing so
might damage your CB.
4. Push the fuse holder ends together and
twist one end clockwise.
5.51 7.09 Inches (35
11
140 180 mm)