Radio Shack TRC-511 Radio User Manual


 
15
Specifications
ˆ
Specifications
Receiver
Frequency Coverage ........................................................... All 40 channels (class D) 26.965–27.405 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–2.5 kHz
Adjacent Channel Selectivity ............................................................................................... 45 dB at 10 kHz
Audio Output Power ............................................................................................................................... 1 W
Cross Modulation ................................................................................................................................ 50 dB
Transmitter
Frequency Coverage ........................................................... All 40 channels (class D) 26.965–27.405 MHz
Frequency Tolerance ....................................................................................................... ±100 Hz (nominal)
Output Power ...................................................................................................................... 3.6 W (nominal)
Modulation Type ....................................................................................................................................... A3
Antenna Impedance .............................................................................................................................. 50
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 ......................................................................................... 13.8V DC, negative ground
General
Dimensions ..................................................................................................................... 5
7
/
8
×
4
1
/
4
×
1
3
/
8
in
(150
×
108
×
35 mm)
Weight (with microphone) ................................................................................................................. 15.4 oz
(437 g)
Specifications are typical, individual units might vary. Specifications are subject to change and improve-
ment without notice.
21-1705.fm Page 15 Thursday, September 7, 2000 10:41 AM