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Desktop Shortwave Transmitter
VHF Transceiver
Desktop Shortwave receiver

General

HAM bands 160m  80m  40m  20m  15m  10m  2m  80m  40m  20m  15m  10m 
Freq. stability ? ? ?
Tuning steps ? ? ?

Receiver

RX-range - 144-146 MHz 10-80 m
Modulations - AM   FM   CW   SSB   AM   CW   SSB  
Sensitivity ? ? ?
Selectivity ? ? ?
Filters ? ? ?
Receiver system ? ? ?
IF-freqs. ? ? ?
Image rejection ? ? ?
Audio output ? ? ?

Transmitter

TX-range 10-160 m 144-146 MHz -
Modulations AM   CW   AM   FM   CW   SSB   -
RF-output AM: Max 125 W, CW: Max 140 W AM/SSB: 25 W (PEP), FM: 15 W ?

Connections

Antenna - SO-239 -
Impedance 50/600Ω 60Ω ?
Other - - -

Electrical

Power req. Mains 12V DC or mains Mains
Current RX - ? ?
TX ? Max 7 A -

Physical

Manufactured Between 1955 and 1957 in USA Between 197x and 197x in W.Germany Between 19xx and 19xx in USA
Dimensions 526 × 350 × 406 mm
(20.71 × 13.78 × 15.98 in)
260 × 260 × 120 mm
(10.24 × 10.24 × 4.72 in)
?
Weight 45.36 kg (100.1 lbs) 5.70 kg (12.6 lbs) ?
Form factor Base Station Unknown Base Station

Other features

Memories ? ? ?
Usage Amateur / Ham radio operators Amateur / Ham radio operators Amateur / Ham radio operators
Features ? Repeater offset ?
Accessories ? ? ?
MPN HEATHKIT-DX-000100 SEMCOSET-SEMCO-TERZO-(DIGITAL) HEATHKIT-HR-000020