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Desktop Shortwave Transmitter
Desktop Shortwave Transceiver
HF Receiver

General

HAM bands 80m  40m  20m  15m  10m  160m  80m  60m  40m  30m (WARC)  20m  17m (WARC)  15m  12m (WARC)  11m (CB)  10m  ?
Freq. stability ? ? ?
Tuning steps ? Continuous ?

Receiver

RX-range - 0.54-30 MHz 0.1-0.4 / 2.5-20 MHz
Modulations - - AM   CW  
Sensitivity ? 1 µV (10 dB S/N) ?
Selectivity ? ? ?
Filters ? ? ?
Receiver system XTAL 11 tubes ?
IF-freqs. ? ? ?
Image rejection ? ? ?
Audio output ? ? ?

Transmitter

TX-range 80-10 m 6 CB channels, crystal controlled -
Modulations AM   CW   AM   CW   SSB   -
RF-output 20 W 5 W ?

Connections

Antenna - SO-239 + Clamps / screws Clamps / screws
Impedance 50/600 Ω 50/75Ω 100 Ω
Other - - -

Electrical

Power req. Mains Mains Separate PSU
Current RX - ? ?
TX ? ? -

Physical

Manufactured Between 19xx and 19xx Between 1967 and 1969 in USA Between 1939 and 1945 in USA
Dimensions ? 420 × 228 × 232 mm
(16.54 × 8.98 × 9.13 in)
?
Weight ? 12.00 kg (26.5 lbs) 33.00 kg (72.8 lbs)
Form factor Base Station Base Station Unknown

Other features

Memories ? None ?
Usage Amateur / Ham radio operators Amateur / Ham radio operators Amateur / Ham radio operators
Features ? ? ?
Accessories ? ? ?
MPN HAMMARLUND-FOUR-000020 HAMMARLUND-HQ-000205 HAMMARLUND-SPR-000220-LX