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Desktop Shortwave Transmitter
Desktop Shortwave Transceiver
Compact QRP | 10 W

General

HAM bands 80m  40m  20m  15m  10m  160m  80m  40m  20m  15m  10m  80m  40m  20m  15m  10m 
Freq. stability ? ≤ 100 Hz drift per 30 minutes ?
Tuning steps Continuous Continuous Analogue (1 kHz readout)

Receiver

RX-range - 1.8-30 MHz incl. WWV 80-10 m
Modulations - AM   CW   USB   LSB   FM   CW   USB   LSB  
Sensitivity ? 0.3 µV (10 dB S/N) ?
Selectivity ? 2.4 kHz @ -6 dB / 4.5 kHz @ -60 dB
600 Hz @ -6 dB / 1.2 kHz @ -60 dB with CW filter
?
Filters ? ? ?
Receiver system ? ? ?
IF-freqs. ? ? ?
Image rejection ? ? ?
Audio output ? 3 W ?

Transmitter

TX-range 80-10 m 10-80 m 80-10 m
Modulations FM   CW   SSB   DSB   AM   CW   USB   LSB   FM   CW   USB   LSB  
RF-output 60 W SSB: 260 W PEP, CW: 180 W, AM: 80 W 10 W

Connections

Antenna SO-239 SO-239 -
Impedance 50Ω 50-75Ω 50Ω
Other - - -

Electrical

Power req. Mains Mains or 12 V DC ?
Current RX - 0.5 A ?
TX ? 21 A max ?

Physical

Manufactured Between 19xx and 19xx Between 1975 and 1978 Between 1982 and 1984 in Japan
Dimensions ? ? ?
Weight ? 15.20 kg (33.5 lbs) ?
Form factor Base Station Base Station Base Station

Other features

Memories None ? None
Usage Amateur / Ham radio operators Amateur / Ham radio operators Amateur / Ham radio operators
Features ? ? RIT
CW filter optional
FM optional
Noise filter optional
Accessories ? ? ?
MPN HAMMARLUND-HX-000500 SOMMERKAMP-FT-000277 SHIMIZU-DENSHI-SS-000105S