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Desktop Shortwave receiver
Desktop Shortwave receiver
Desktop Shortwave receiver

General

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

Receiver

RX-range 0.005-30 MHz (60×500 kHz bands) 0.55-30 MHz 0.49-30 MHz
Modulations AM   CW   SSB   FSK   AM   CW   SSB   AM   CW  
Sensitivity 0.5-30 MHz:
AM: <2 µV (10 dB S/N)
SSB/CW: <1 µV (10 dB S/N)
0.005-0.5 MHz:
25-200 µV (10 dB S/N)
? ?
Selectivity ? ? ?
Filters ? ? ?
Receiver system Triple conversion superheterodyne Single conversion ?
IF-freqs. 1st: ? MHz
2nd: ? MHz
3rd: 230 KHz
? ?
Image rejection 0.5-30 MHz: 80 dB average, 50 dB minimum ? ?
Audio output ? internal speaker ?

Transmitter

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

Connections

Antenna Hi-Z - -
Impedance 50 Ω 50 Ω 500 Ω
Other - - -

Electrical

Power req. 11-16V DC or mains 115/230 VAC 105-125 V AC Mains (230/115 V AC)
Current RX ? ? ?
TX - - -

Physical

Manufactured Between 1964 and 1972 in USA Between 1963 and 1966 in USA Between 1946 and 1949 in USA
Dimensions 420 × 195 × 320 mm
(16.54 × 7.68 × 12.60 in)
342 × 195 × 229 mm
(13.46 × 7.68 × 9.02 in)
?
Weight 14.50 kg (32.0 lbs) 12.70 kg (28.0 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 ? ? ?
Accessories ? ? ?
MPN NATIONAL-COMPANY-HRO-000500 NATIONAL-COMPANY-NC-000121 NATIONAL-COMPANY-NC-000002-40D