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Handheld UHF Transceiver
Handheld VHF/UHF Transceiver
Antenna Noise Bridge

General

HAM bands 70cm  6m  160m  80m  60m  40m  30m (WARC)  20m  17m (WARC)  15m  12m (WARC)  11m (CB)  10m 
Freq. stability ? ±2.5 ppm ?
Tuning steps 5 / 10 / 15 / 20 / 25 / 50 / 100 kHz 5 / 10 / 6.25 / 12.5 and 25 kHz ?

Receiver

RX-range 440-450 MHz (430-450 MHz after modification) 136-174 MHz (VHF Lo version)
245-246 MHz (VHF Hi version)
400-470 MHz (UHF version)
1-30 MHz
1-100 MHz
Modulations FM   N-FM   W-FM   All mode  
Sensitivity 0.2 µV (12 dB SINAD) <0.2µV (12dB SINAD) ?
Selectivity 60 dB 25 or 12.5 kHz ?
Filters ? ? ?
Receiver system ? ? ?
IF-freqs. ? ? ?
Image rejection ? ≥60dB ?
Audio output ? ? ?

Transmitter

TX-range 440-450 MHz (430-450 MHz after modification) 136-174 MHz (VHF Lo version)
245-246 MHz (VHF Hi version)
400-470 MHz (UHF version)
?
Modulations FM   N-FM   W-FM   All mode  
RF-output High: 1.5-5 W (depending on voltage), Low: 0.5 W Hi: 4 to 5W, Low: 0.5 to 1W ?

Connections

Antenna BNC SMA SO-239
Impedance 50 Ω 50Ω ?
Other - - -

Electrical

Power req. 7.2-9V DC (6R6/AA) or 7.2-13.8V DC external 7.2V DC or internal Li-ion battery Internal 9 V battery or external 9-11 V DC
Current RX 25-100 mA ? 45 mA
TX 0.8-1.8 A ? ?

Physical

Manufactured Between 199x and 199x Between 200x and 20xx in China Between 1975 and 197x in USA
Dimensions 65 × 117 × 37 mm
(2.56 × 4.61 × 1.46 in)
55 × 100 × 32 mm
(2.17 × 3.94 × 1.26 in)
130 × 57 × 127 mm
(5.12 × 2.24 × 5.00 in)
Weight 540 gr (1.2 lbs) 220 gr (7.8 oz) including battery ?
Form factor Handheld Handheld Base Station

Other features

Memories ? 128 channels in 1 bank(s) ?
Usage Amateur / Ham radio operators Amateur / Ham radio operators Amateur / Ham radio operators
Features CTCSS and DTMF 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 RADIOSHACK-/-REALISTIC-HTX-000404 PUXING-PX-000888 HEATHKIT-HD-001422