Spesifikation :

General TH-K2AT
Frequency Range* TX: 144-148 MHz
RX: 136-174 MHz
Mode F3E ( FM) , F2D
Antenna Impedance 50 â „ ¦
Operation Temperature Range -4° F ~ + 140° F ( -20° C ~ + 60° C)
Power Requirements ( nominal)
External DC 12.0-16.0 V
Battery DC 6.0-9.0 V
Microphone Impedance 2 k â „ ¦
Dimensions ( W x H x D)
With PB-43N ( Projections not included) 2-7/ 16� x 4-6/ 16� x 1-2/ 16� ( 58 x 110 x 28.4 mm)
With PB-43N ( Projections included) 2-7/ 16� x 5� x 1-7/ 16� ( 58 x 127.7 x 35.8 mm)
Weight 12.5 oz ( 355 g) with PB-43N, antenna, belt hook
Transmitter
RF Output Power ( approx.)
HI: DC-IN 13.8 V 5 W
PB-43N 7.2 V 5 W
MID: DC-IN 13.8 V 1.5 W
PB-43N 7.2 V 1.5 W
LO: 0.5 W
Modulation Reactance modulation
Maximum Frequency Deviation less than ± 5 kHz
Modulation Distortion less than 5% ( 300 Hz ~ 3 kHz)
Receiver
Circuitry Double Super Heterodyne
Intermediate Frequency
1st IF 38.85 MHz
2nd IF 450 kHz
Sensitivity ( 12dB SINAD) less than 0.18 µ V
Squelch Sensitivity less than 0.13 µ V
Selectivity
-6 dB more than 10 kHz
-40 dB less than 28 kHz
Audio Output Power more than 400 mW ( 10% distortion)
* Specifications are guaranteed for amateur radio bands only
Specifications
Battery Life
TH-K2AT
High Mid Low
BT-14, 6 alkaline batteries 4 8 10.5
PB-43N 5.5 8.5 11
Unit: Hours ( figures approximate)

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