Specification - Radio Shack HTX-420 Owner's Manual

Compact handheld 2m/70cm fm amateur transceiver
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BG TECH.

SPECIFICATION

GENERAL
Frequency
2-Meter
----------------------------------- TX:144 ~148MHz/RX: 137 ~ 174MHz
70-cm
----------------------------------- TX:438 ~450MHz/RX: 420 ~ 512MHz
Weather Channel ------------------------------------ RX : CH1 ~ CH7
Airband
----------------------------------- RX : 108.000 ~ 136.9875MHz
Frequency Generation --------------------------------- PLL Synthesizer
Frequency Stability ---------------------------------- +/- 10 ppm
Operating Temp.
---------------------------------- 32' to 140' F (0' to 60'C)
Operating V oltage
------------------------------------- DC 5V to 12 V
Modulation
---------------------------------- F3E
Impedance
---------------------------------- 50ohm
Dimension (HxWxD) ---------------------------------- 4 1/2 x 2 2/5 x 1 1/5 (122 x 61 x 31 mm)
Weight (with CHG. Battery) ------------------------- 10.6 oz
RECEIVER
Circuit Type ---------------------------------- Dual Conversion, Superheterodyne
IF Freq.
st
1
IF ---------------------------------- 45MHz
nd
2
IF ----------------------------------450kHz
Sensitivity ---------------------------------- 02uV For 12dB Sinad
Distortion ---------------------------------- 5% max
S/N Ratio ---------------------------------- 40dB min.
Audio Output @ 10%THD ---------------------------------- 400mW at 8ohm
TRANSMITTER
Power Output ---------------------------------- 3W, DC 7.2V
Distortion (Nominal) ---------------------------------- 3%
VERSION III
2001/2/28
(300g)
5W, DC12V

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