Radio Shack TRC-502 - Technical Specifications; CB Radio Receiver and Transmitter Specs

18
SPECIFICATIONS
RECEIVER
Frequency Coverage .................... All 40 Channels (Class D) 26.965 to 27.405 MHz
Sensitivity .................................................................... 0.5 uV or Better for 10 dB S/N
Squelch Sensitivity .................................. From 0.5 uV to 1 mV Adjustable (Nominal)
Frequency Response .......................................................... – 6 dB 450 Hz to 2.5 kHz
Adjacent Channel Selectivity .................................................... 45 dB at 10 kHz Away
Audio Output Power .......................................................................................... 1 Watt
Cross Modulation .............................................................................................. 50 dB
TRANSMITTER
Frequency Coverage .................... All 40 Channels (Class D) 26.965 to 27.405 MHz
Frequency Tolerance ................................................................ +/– 100 Hz (Nominal)
Output Power .............................................................................. 3.7 Watts (Nominal)
Modulation Type ..................................................................................................... A3
Antenna Impedance ....................................................................................... 50 Ohm
Spurious Emission ........................................................................... – 67 dB or Better
Modulation Capability ........................................................................................... 90%
Current Drain ............ 1.1 Amps with no modulation; 1.5 Amps with 80% modulation
Power Requirements .................................................... 13.8 V DC, Negative Ground
GENERAL
Dimensions ........................................ 6
6
/
8
¥ 4
2
/
8
¥ 1
3
/
8
Inches (171 ¥ 108 ¥ 35 mm)
Weight (with microphone) ..................................................................... 21 0z. (595 g)
Specifications are typical, individual units might vary. Specifications are subject to
change and improvement without notice.
21-1702.fm Page 18 Thursday, August 5, 1999 1:02 PM