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Desktop Shortwave Transmitter
HF/VHF Transmitter
Multimode QRP HF Transceiver

General

HAM bands 80m  40m  20m  15m  10m  160m  80m  40m  20m  15m  6m  10m  40m  30m (WARC)  20m  17m (WARC)  15m 
Freq. stability less than 500 Hz variation ? ± 3 p.p.m. (Si570 defined) typical over 0-50 °C
Tuning steps Continuous Continuous ?

Receiver

RX-range - - 7-22 MHz (1.8-7 MHz via mod)
Modulations - - AM   FM   CW   USB   LSB   RTTY   PSK31/63   SSTV  
Sensitivity ? ? 0.2 µV w/o preamp
Selectivity ? ? CW: 50-1000 Hz
SSB: 250-3600 Hz
Filters ? ? 300 / 500 / 1.3 / 1.6 / 1.9 / 2.2 / 2.5 kHz (DSP)
Receiver system ? ? Digital Direct Conversion / SDR
IF-freqs. ? ? ?
Image rejection ? ? ?
Audio output ? ? 8 ohms, .5 watts

Transmitter

TX-range 80-10 m
3.5-4 / 7-7.5 / 14-14.5 / 21-21.5 / 28-29 / 29-30 MHz
10-160 m/6 m 40-15 m
Modulations AM   CW   AM   CW   AM   FM   CW   USB   LSB   RTTY   PSK31/63   SSTV  
RF-output 50 W AM: 35 W, CW: 50 W (input) 3.5-8 W

Connections

Antenna SO-239 - BNC
Impedance 40-1000Ω ? 50Ω
Other - - -

Electrical

Power req. Mains (110 / 125 / 140 / 160 / 220 / 280 V AC, 50-60 Hz) Separate PSU 10.5-13.8 V DC
Current RX - - 350 mA
TX 195 VA max ? 2 A max

Physical

Manufactured Between 1964 and 1966 in Italy Between 1952 and 195x in USA Between 2014 and 20xx in Bulgaria
Dimensions 520 × 260 × 250 mm
(20.47 × 10.24 × 9.84 in)
? ?
Weight ? ? 540 gr (1.2 lbs)
Form factor Base Station Base Station Portable

Other features

Memories None None 100 channels in 1 bank(s)
Usage Amateur / Ham radio operators Amateur / Ham radio operators Amateur / Ham radio operators
Features ? ? ?
Accessories ? ? ?
MPN GELOSO-G000004/223 GONSET-COMMANDER LNR-PRECISION-LD-000005