TH-234A AMATEUR VHF TRANSCEIVER

 

SPECIFICATIONS
GENERAL
Frequency Range	TX: 144 ~ 148 MHz RX: 136 ~ 174 Mhz
Mode	F3E (FM)
Operating Voltage External Power Battery Power	7.5 ~ 16.0 V DC (13.8V DC) 6.0 ~ 15V DC (7.2V)
Current Drain (Approx.) Transmit HI (12V) HI (7.2V) LOW (7.2V) Receive Battery Save	1.3 A 0.8A 0.6A 50 mA 14 mA
Grounding	Negative
Operating Temperature	- 20°C ~ + 60°C
Antenna Impedance	50 OHm
Microphone Impedance	2 KOHm
Dimensions, W x H x D (mm)	62 x 166.2 x 37.2 with BT10
Weight, net (g)	Approx. 351 g., with BT10, antenna and belt hook
TRANSMITTER
RF Output Power HI (13.8 V DC) HI (12V) HI(7.2V) L (7.2V)	5W approx. 3 W approx. 1.5W approx. 1 W
Modulation	Reactance modultaion
Frequency Tolerance	within ±10 PPM (-10°C~+50°C)
Max. Frequency Deviation	±5 KHz
Spurious Radiation	-60dB or less
RECEIVER
Circuitry	Double Conversion Superheterodyne
Intermediate Frequency 1st IF 2nd IF	38.85 MHz 450 KHz
Sensitivity 12 dB SINAD	0.2 µV or less
Selectivity - 6 dB - 40 dB	> 12 Khz < 28 KHz
Spurious Response	> 50 dB
Squelch Sensitivity	< 0.13 µV
Audio Output Level	280 mW (at 8 OHm, 10% distortion)