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Handheld VHF Transceiver
Handheld UHF Transceiver
Handheld VHF/UHF Transceiver

General

HAM bands 2m  ? 6m 
Freq. stability ? ? ±2.5 ppm
Tuning steps 5 kHz ? 5 / 10 / 6.25 / 12.5 and 25 kHz

Receiver

RX-range 144-148 MHz 70 cm 136-174 MHz (VHF Lo version)
245-246 MHz (VHF Hi version)
400-470 MHz (UHF version)
Modulations FM   USB   LSB   FM   N-FM   W-FM  
Sensitivity 0.25 µV (10 dB S/N) ? <0.2µV (12dB SINAD)
Selectivity ? ? 25 or 12.5 kHz
Filters ? ? ?
Receiver system Double conversion superheterodyne ? ?
IF-freqs. 1st: 10.695 MHz
2nd: 455 kHz
? ?
Image rejection ? ? ≥60dB
Audio output 400 mW @ 10% THD ? ?

Transmitter

TX-range 144-148 MHz 70 cm 136-174 MHz (VHF Lo version)
245-246 MHz (VHF Hi version)
400-470 MHz (UHF version)
Modulations FM   USB   LSB   FM   N-FM   W-FM  
RF-output High: 3.5 W (10.8 V), Low: 0.5 W (10.8 V) ? Hi: 4 to 5W, Low: 0.5 to 1W

Connections

Antenna BNC - SMA
Impedance 50 Ω 50 Ω 50Ω
Other - - -

Electrical

Power req. 7-12V DC (NOT 13.8V DC!) or 6 AA cells ?V DC 7.2V DC or internal Li-ion battery
Current RX ? ? ?
TX ? ? ?

Physical

Manufactured Between 198x and 198x Between 198x and 198x Between 200x and 20xx in China
Dimensions 64 × 178 × 51 mm
(2.52 × 7.01 × 2.01 in)
? 55 × 100 × 32 mm
(2.17 × 3.94 × 1.26 in)
Weight 450 gr (15.9 oz) with battery and antenna ? 220 gr (7.8 oz) including battery
Form factor Handheld Handheld Handheld

Other features

Memories ? ? 128 channels in 1 bank(s)
Usage Amateur / Ham radio operators Amateur / Ham radio operators Amateur / Ham radio operators
Features 1750 Hz tone
Repeater shift +/- 600 Hz
? Two lines alphanumeric dot matrix LCD
Double channels watch
CTCSS / DCS
DTMF/2 tone/MSK ANI
1750 Hz tone
10-digit keyboard
PC programmable
Keypad lock
Time-out Timer
Reverse frequency function (shift)
Scrambler
Simplex or Semi-duplex Operate Mode
Accessories ? ? ?
MPN SANTEC-LS-000202A SANTEC-ST-000440ΜP PUXING-PX-000888