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Desktop VHF/UHF Scanner / receiver
Handheld UHF Transceiver
Amateur Base Station Antenna tuner

General

HAM bands 6m  2m  70cm  ? 160m  80m  60m  40m  30m (WARC)  20m  17m (WARC)  15m  12m (WARC)  11m (CB)  10m 
Freq. stability ? ±2.5 ppm ?
Tuning steps 5 / 12.5 kHz ? ?

Receiver

RX-range 29-54 / 108-174 / 380-512 MHz 400-430 MHz (UHF Lo version)
430-450 MHz (UHF Mid version)
450-470 MHz (UHF Hi version)
1.8-54 MHz
Modulations AM   FM   N-FM   W-FM   All mode  
Sensitivity 29-54 MHz: 0.5 µV
108-137 MHz: 1 µV
137-174 MHz: 0.5 µV
380-512 MHz: 0.7 µV
(20 dB S/N)
<0.2µV (12dB SINAD) ?
Selectivity ± 8 kHz (-6 dB), ± 17 kHz (-50 dB) 25 or 12.5 kHz ?
Filters ? ? ?
Receiver system Double conversion superheterodyne ? ?
IF-freqs. 1st: 10.7 MHz
2nd: 455 kHz
? ?
Image rejection ? ≥60dB ?
Audio output ? ? ?

Transmitter

TX-range - 400-430 MHz (UHF Lo version)
430-450 MHz (UHF Mid version)
450-470 MHz (UHF Hi version)
1.8-54 MHz
Modulations - N-FM   W-FM   All mode  
RF-output ? 4W max ?

Connections

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

Electrical

Power req. 9 V DC 6V DC or internal Li-ion battery 12-14 V DC
Current RX 50 mA (squelched) ? < 500 mA
TX - ? ?

Physical

Manufactured Between 200x and 200x Between 200x and 20xx in China Between 202x and 20xx in China
Dimensions 210 × 60 × 175 mm
(8.27 × 2.36 × 6.89 in)
55 × 100 × 32 mm
(2.17 × 3.94 × 1.26 in)
200 × 40 × 130 mm
(7.87 × 1.57 × 5.12 in)
Weight 690 gr (1.5 lbs) 220 gr (7.8 oz) including battery 800 gr (1.8 lbs)
Form factor Base Station Handheld Base Station

Other features

Memories 200 channels in 1 bank(s) 16 channels in 1 bank(s) 16000 channels in 1 bank(s)
Usage Amateur / Ham radio operators Amateur / Ham radio operators Amateur / Ham radio operators
Features Weather alert/SAME/FIPS/Skywarn CTCSS / DCS
PC programmable
Time-out Timer
?
Accessories ? ? ?
MPN GRE-GRECOM-PSR-000200 PUXING-PX-000666 MAT-TUNER-MAT-M000030