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Desktop Shortwave receiver
Desktop Shortwave Transmitter

General

HAM bands 160m  80m  60m  40m  30m (WARC)  20m  17m (WARC)  15m  12m (WARC)  11m (CB)  10m  80m  40m  20m  15m  10m 
Freq. stability Within 300 Hz if the nearest 100 kHz calibration point is used to adjust the fiducial ?
Tuning steps Continuous ?

Receiver

RX-range 0.54-30.5 MHz in 30 bands -
Modulations AM   CW   -
Sensitivity Band 1: Less than 15 µV for 10 dB S/N
Bands 2 to 30: Less than 5 µV for 10 dB S/N
?
Selectivity 1 / 3 / 6 / 10 kHz ?
Filters ? ?
Receiver system Triple Conversion Superheterodyne XTAL
IF-freqs. ? ?
Image rejection ? ?
Audio output External 270G-3 Speaker, 2.5 W ?

Transmitter

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

Connections

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

Electrical

Power req. Mains (110-120 / 220-240 V AC) Mains
Current RX 85 W -
TX - ?

Physical

Manufactured Between 1952 and 1956 in USA Between 19xx and 19xx
Dimensions 536 × 317 × 333 mm
(21.10 × 12.48 × 13.11 in)
?
Weight 19.50 kg (43.0 lbs) ?
Form factor Base Station Base Station

Other features

Memories None ?
Usage Amateur / Ham radio operators Amateur / Ham radio operators
Features ? ?
Accessories ? ?
MPN COLLINS-000051J-3 HAMMARLUND-FOUR-000020