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Desktop Shortwave Transmitter
HF/VHF Receiver
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 - 1.25-40 MHz 0.54-20 MHz
Modulations - AM   CW   AM   CW  
Sensitivity ? ? ?
Selectivity ? ? ?
Filters ? ? ?
Receiver system XTAL ? ?
IF-freqs. ? ? ?
Image rejection ? ? ?
Audio output ? ? ?

Transmitter

TX-range 80-10 m - -
Modulations AM   CW   - -
RF-output 20 W ? ?

Connections

Antenna - Clamps / screws Clamps / screws
Impedance 50/600 Ω 100Ω 100 Ω
Other - - -

Electrical

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

Physical

Manufactured Between 19xx and 19xx Between 1939 and 1945 in USA Between 1939 and 1945 in USA
Dimensions ? ? ?
Weight ? 33.00 kg (72.8 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-SPR-000210-SX HAMMARLUND-SPR-000220-X