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Desktop HF/VHF Receiver
Desktop Shortwave receiver
Desktop Shortwave receiver

General

HAM bands ? ? ?
Freq. stability ? ? ?
Tuning steps ? ? 0.001 kHz

Receiver

RX-range 0.05-54 MHz (0.48-35 MHz for early versions) 0.54-40 MHz in 4 bands 0.01-30 MHz
Modulations AM   FM   CW   AM   CW   AM   CW   SSB   ISB  
Sensitivity ? < 5 µV ?
Selectivity ? ? ?
Filters ? ? ?
Receiver system Single / Double conversion, 15 tubes ? ?
IF-freqs. 1st: 2010 kHz
2nd: 455 kHz
? ?
Image rejection ? ? ?
Audio output 8 W ? ?

Transmitter

TX-range - - -
Modulations - - -
RF-output ? ? ?

Connections

Antenna - - -
Impedance 50/75 Ω 50 Ω 50 Ω
Other - - -

Electrical

Power req. Mains (115/230 V AC) ? 24V DC or mains
Current RX ? ? Max 40 W
TX - - -

Physical

Manufactured Between 1952 and 1964 in USA Between 1953 and 1956 in USA Between 1982 and 1992 in Sweden
Dimensions 502 × 257 × 419 mm
(19.76 × 10.12 × 16.50 in)
? 483 × 133 × 330 mm
(19.02 × 5.24 × 12.99 in)
Weight ? ? 12.00 kg (26.5 lbs)
Form factor Base Station Base Station Base Station

Other features

Memories ? ? ?
Usage Amateur / Ham radio operators Amateur / Ham radio operators Amateur / Ham radio operators
Features ? ? Remote control. ISB option.
Accessories ? ? ?
MPN NATIONAL-COMPANY-HRO-000060 NATIONAL-COMPANY-NC-000088 SRT-CR000091