Radio Shack HTX-200 Satellite Radio User Manual


 
45
SPECIFICATIONS
GENERAL
Frequency:
RX .............................................................. 136–174 MHz
TX ............................................................... 144–148 MHz
Extended Range ......................................... 142–150 MHz
Frequency Generation .............................. PLL Synthesizer
Frequency Stability ................................................ ± 5 ppm
Operating Temperature ......... 14° to 131° F (–10° to 55° C)
Power Source ............................................... DC 3.0V to 9V
Modulation .................................................................... F3E
Impedance .............................................................. 50 ohm
Dimensions (HWD) ....................... 2
1
/
4
× 3
3
/
8
× 1
1
/
16
inches
85 × 58 × 26.5 mm
Weight (without batteries) ............................. 4.2 oz (120 g)
RECEIVER
Circuit Type ................. Dual Conversion, Superheterodyne
IF Frequency:
1st IF ................................................................ 30.85 MHz
2nd IF ................................................................... 450 kHz
Sensitivity ........................................ 0.22 µV for 12 dB SND
Selectivity ........................................................... 50 dB Min.
Spurious and Image Rejection ........................... 60 dB Min.
Intermodulation .................................................. 60 dB Min.
Distortion ............................................................ 10% Max.
S/N Ratio ........................................................... 35 dB Min.
Audio Output @10%THD ................... 90 mW 16 Ohm, BTL
TRANSMITTER
Power Output .................... 200 mW, DC 3.0V/2W, DC 9.0V
Distortion ....................................................................... 5%
Deviation ................................................................. ± 5 kHz
S/N Ratio ................................................................... 36 dB
Current Drain ..................... 600 mA, DC 3V/900mA DC 9V
Specifications are typical; individual units might vary. Specifica-
tions are subject to change and improvement without notice.
19-1102RPO.fm Page 45 Friday, June 25, 1999 11:17 AM