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Super-Pro 600 SP-600-JX-21A USB-LSB with product detector

Super-Pro 600 SP-600-JX-21A; Hammarlund Mfg. Co. (ID = 1012636) Receiver-C Super-Pro 600 SP-600-JX-21A; Hammarlund Mfg. Co. (ID = 1012637) Receiver-C
Super-Pro 600 SP-600-JX-21A; Hammarlund Mfg. Co. (ID = 1012638) Receiver-C  
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Super-Pro 600 SP-600-JX-21A; Hammarlund Mfg. Co. (ID = 1012636) Receiver-C
Hammarlund Mfg. Co.: Super-Pro 600 SP-600-JX-21A [Receiver-C] ID = 1012636 933x575
Select picture or schematic to display from thumbnails on the right and click for download.
For model Super-Pro 600 SP-600-JX-21A USB-LSB with product detector, Hammarlund Mfg. Co. Inc.; New York, NY
 
Country:  United States of America (USA)
Manufacturer / Brand:  Hammarlund Mfg. Co. Inc.; New York, NY
Year: 1971/1972 Category: Commercial Receiver (may include amateur bands)
Valves / Tubes 21: 6BA6 6BA6 6BA6 6BA6 6BA6 6BA6 6BA6 6C4 6C4 6C4 6AC7 6BE6 6BE6 6AL5 6AL5 6AL5 12AU7 6V6 5R4GY 0A2 12AU7 12AT7
Main principle Superhet with RF-stage; ZF/IF 3955/455 kHz; 3 AF stage(s)
Wave bands Broadcast plus more than 2 Short Wave bands.
Details
Power type and voltage Alternating Current supply (AC) / 90-260 Volt
Loudspeaker - This model requires external speaker(s).
Power out 2 W (unknown quality)
from Radiomuseum.org Model: Super-Pro 600 SP-600-JX-21A [USB-LSB with product detector] - Hammarlund Mfg. Co. Inc.; New
Material Metal case
Shape Rack
Dimensions (WHD) 19 x 10.5 x 16.5 inch / 483 x 267 x 419 mm
Notes Last model of the SP-600 series. Includes product-detector for SSB reception, not only a BFO! Very scarce. See also model SP-600-JX. The model has knobs JX21A different from previous models because the silkscreen is printed on the front of the receiver instead of on the edge of the knobs.You can select the modes: USB-LSB-CW and MOD. The tunig meter is also different from the older models. Use 600 ohms external speaker
Net weight (2.2 lb = 1 kg) 33 kg / 72 lb 11 oz (72.687 lb)
Price in first year of sale 1'140.00 $
External source of data Ernst Erb
Source of data Communications Receivers
Circuit diagram reference Rider's Perpetual, Volume 22, covering 1951
Mentioned in Shortwave Receivers - Past & Present (3rd ed.)


All listed radios etc. from Hammarlund Mfg. Co. Inc.; New York, NY
Here you find 138 models, 82 with images and 56 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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