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Desktop HF/VHF Receiver
Desktop ULF/VLF Receiver

General

Current value
USD 256 ~ USD 1,033
USD 188 ~ USD 349 (similar rigs)
Rating 1 review 1 review
HAM bands 160m  80m  60m  40m  30m (WARC)  20m  17m (WARC)  15m  12m (WARC)  11m (CB)  6m  10m  2000m  2000m 
Freq. stability 0.01 to 0.001% after 15 minutes warmup ?
Tuning steps Continuous Continuous

Receiver

RX-range 0.54-54 MHz in 6 bands (0.54-1.35 / 1.35-3.45 / 3.45-7.4 / 7.4-14.8 / 14.8-29.7 / 29.7-54 MHz) 15-500 / 500-1500 kHz (2 ranges, 7 bands)
Modulations AM   CW   AM   CW   FSK  
Sensitivity AM: ≤ 2 µV
CW: ≤ 0.75 µV
6 µV
Selectivity Selectable bandwidths
Non-XTAL filter: 3 / 8 / 13 kHz
XTAL filter: 200 / 500 Hz and 1.3 kHz
?
Filters ? 0.1 / 1 / 2 / 4 / 8 kHz
Receiver system Single conversion below 7.4 MHz, dual conversion above 7.4 MHz Double conversion cuperheterodyne, including circuit arragement for cancelling drift of crystal oscillator (34 tubes)
IF-freqs. 1st: 3.955 MHz
2nd: 455 kHz
?
Image rejection 72-109 dB (Depending on band) ?
Audio output 2.5 W (external speaker required) 500 mW unbalanced, 10 mW balanced

Transmitter

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

Connections

Antenna SO-239 + Clamps / screws Proprietary
Impedance 100Ω 125Ω
Other - -

Electrical

Power req. Mains (95-260 V AC) Mains (115/230 V AC)
Current RX ? 250 W with oven on, 150 W when oven off
TX - -

Physical

Manufactured Between 1951 and 1972 in USA Between 1951 and 19xx in USA
Dimensions 480 × 270 × 420 mm
(18.90 × 10.63 × 16.54 in)
483 × 267 × 438 mm
(19.02 × 10.51 × 17.24 in)
Weight 29.50 kg (65.1 lbs) 37.20 kg (82.1 lbs) including power supply PP-621/URR
Form factor Base Station Base Station

Other features

Memories 6 channels in 1 bank(s) None
Usage Amateur / Ham radio operators Amateur / Ham radio operators
Features 6 memories are optional Operating altitude up to 10,000 feet
Accessories ? ?
MPN HAMMARLUND-SP-000600 COLLINS-R-000389/URR