Radio Shack MTX-103 - Manual (Page 19)

19
SPECIFICATIONS
GENERAL
Channels ....................................All USA and International Channels Included, Plus
Ten Weather Channels and CH90, 91, 95, 96, 97
for International Usage
Frequency Method ........................................................................ Phase Lock Loop
ETR Synthesizer Antenna Impedance .......................................................... 50 ohm
Power Input .............................................................................................. 12 Volt DC
Frequency Range ................................................................. 156.025–162.275 MHz
Operating Temperature ............................................ –4°F to 122°F (–20°C to 50°C)
Dimensions (HWD) ............................................................... 1
7 /
8
¥ 2 5 /
8
¥ 7 1 /
4
Inches
(47 ¥ 66 ¥ 184 mm)
Weight ........................................................................................ 1 lb. 3 oz. (1.09 kg)
TRANSMITTER
Power Output ......................................................... 1 or 5 Watts (Switch Selectable)
Modulation ........................................................................................................... FM
Hum and Noise Attenuation ............................................................................ 40 dB
Audio Distortion............................ 10% Maximum at 1 kHz with ±3.0 kHz Deviation
Spurious Suppression ..................................................................................... 60 dB
RECEIVER
Sensitivity .......................................................................................... 2 mV for 12 dB
SINAD .............................................................................................0.3 mV for 20 dB
Quieting Squelch Sensitivity ......................... Threshold 0.15 mV Maximum for 6 dB
SINAD Receiver Attack Time ..................................................... 60 mSec Maximum
Adjacent CH Rejection .................................................................................... 65 dB
Audio Power Output ................................................................ 300 mW at 10% THD
Spurious Response Attenuation ..................................................................... 60 dB
Hum and Noise Attenuation ............................................................................ 50 dB
Squelched Modulation Acceptance Bandwidth .......................... ±7.5 KHz Minimum
Specifications are typical; individual units might vary. Specifications are subject to
change and improvement without notice.
19-1004.fm Page 19 Tuesday, August 3, 1999 9:11 AM