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Desktop HF/VHF Receiver
Desktop ULF/VLF Receiver

General

Current value
USD 108 ~ USD 169
USD 188 ~ USD 349 (similar rigs)
Rating No reviews yet 1 review
HAM bands ? 2000m 
Freq. stability ? ?
Tuning steps ? Continuous

Receiver

RX-range 0.538-34 MHz (1.580-1.720 MHz gap) in 4 bands 15-500 / 500-1500 kHz (2 ranges, 7 bands)
Modulations AM   CW   AM   CW   FSK  
Sensitivity ? 6 µV
Selectivity ? ?
Filters ? 0.1 / 1 / 2 / 4 / 8 kHz
Receiver system ? Double conversion cuperheterodyne, including circuit arragement for cancelling drift of crystal oscillator (34 tubes)
IF-freqs. ? ?
Image rejection ? ?
Audio output ? 500 mW unbalanced, 10 mW balanced

Transmitter

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

Connections

Antenna - Proprietary
Impedance ? 125Ω
Other - -

Electrical

Power req. Mains Mains (115/230 V AC)
Current RX ? 250 W with oven on, 150 W when oven off
TX - -

Physical

Manufactured Between 1951 and 1954 Between 1951 and 19xx in USA
Dimensions 470 × 229 × 241 mm
(18.50 × 9.02 × 9.49 in)
483 × 267 × 438 mm
(19.02 × 10.51 × 17.24 in)
Weight 18.60 kg (41.0 lbs) 37.20 kg (82.1 lbs) including power supply PP-621/URR
Form factor Base Station Base Station

Other features

Memories ? None
Usage Amateur / Ham radio operators Amateur / Ham radio operators
Features ? Operating altitude up to 10,000 feet
Accessories ? ?
MPN HALLICRAFTERS-S-000076 COLLINS-R-000389/URR