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VHF/UHF Scanner / receiver
Handheld VHF/UHF Scanner / receiver
Mobile VHF/UHF Scanner / receiver

General

HAM bands 11m (CB)  6m  2m  1.25m  70cm  33cm  23cm  10m  4m  ? ?
Freq. stability ? ? ?
Tuning steps 5 / 12.5 / 25 / 50 kHz 3.125 / 5 / 6.25 / 7.5 / 8.33 / 10 / 12.5 / 25kHz kHz 3.125 / 5 / 6.25 / 7.5 / 8.33 / 10 / 12.5 / 25 kHz

Receiver

RX-range 25-1300 MHz 25-54 / 108-174 / 216-512 / 764-824.8 / 849-869.8 / 896-960.8 / 1240-1300 MHz 25-54 / 108-174 / 216-512 / 764-776 / 794-824 / 849-869 / 894-960 / 1240-1300 MHz
Modulations AM   FM   W-FM   AM   FM   AM   FM  
Sensitivity AM/FM
25-1000 MHz: 0.5 µV
1000-1300 MHz: 3 µV
W-FM
25-1000 MHz: 3 µV
1000-1300 MHz: 15 µV
? FM (20 dB S/N)
25-54 MHz: 0.3 µV
108-137 MHz: 0.3 µV
137-174 MHz: 0.5 µV
216-300 MHz: 0.5 µV
300-406 MHz: 0.8 µV
406-512 MHz: 0.5 µV
764-960 MHz: 0.7 µV
1240-1300 MHz: 0.7 µV
AM (20 dB S/N)**
25-54 MHz: 1 µV
108-137 MHz: 1 µV
137-174 MHz: 1.5 µV
216-225 MHz: 1.5 µV
225-300 MHz: 2 µV
300-406 MHz: 3 µV
406-512 MHz: 2 µV
764-960 MHz: 2 µV
1240-1300 MHz: 3 µV
Selectivity ? ? +/-8 kHz (-6 dB), +/-17 dB (-50 dB)
Filters ? ? ?
Receiver system Triple conversion superheterodyne ? Triple conversion superheterodyne
IF-freqs. 1st: 225.4125 MHz
2nd: 45 MHz
3rd: 455 KHz
? 1st: 380.8 MHz
2nd: 21.4 MHz
3rd: 455 KHz
Image rejection ? ? 60 dB
Audio output Internal speaker ? ?

Transmitter

TX-range - - -
Modulations - - -
RF-output ? ? ?

Connections

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

Electrical

Power req. 13.8V DC 4.8-6V DC (4R6/AA) or 9V DC external 13.8V DC
Current RX Max 500 mA ? 200 mA (squelched)
TX - - -

Physical

Manufactured Between 200x and 200x Between 200x and 200x in China Between 200x and 200x
Dimensions 232 × 90 × 210 mm
(9.13 × 3.54 × 8.27 in)
? 185 × 55 × 135 mm
(7.28 × 2.17 × 5.31 in)
Weight 2.00 kg (4.4 lbs) ? 790 gr (1.7 lbs)
Form factor Base Station Handheld Mobile

Other features

Memories 500 channels in 10 bank(s) 1000 channels in 1 bank(s) 1000 channels in 10 bank(s)
Usage Amateur / Ham radio operators Amateur / Ham radio operators Amateur / Ham radio operators
Features ? CTCSS/DCS. Spectrum sweeper. Triple trunking, tracks Motorola type I, II and hybrid analog, EDACS wide and LTR. Weather alert/SAME/FIPS/Skywarn. Alpha tags. CTCSS/DCS. Alpha tags. Weather alert/FIPS/SAME/Skywarn Triple trunking, tracks Motorola type I/II, EDACS and LTR. Spectrum sweeper. PC-programmable.
Accessories ? ? ?
MPN GRE-GRECOM-PSR-000225 GRE-/-GRECOM-PSR-000300 GRE-/-GRECOM-PSR-000400