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Sky Challenger II SX-18

Sky Challenger II SX-18; Hallicrafters, The; (ID = 18365) Commercial Re
 
Sky Challenger II SX-18; Hallicrafters, The; (ID = 18366) Commercial Re
Sky Challenger II SX-18; Hallicrafters, The; (ID = 1244197) Commercial Re Sky Challenger II SX-18; Hallicrafters, The; (ID = 1244198) Commercial Re
Sky Challenger II SX-18; Hallicrafters, The; (ID = 1244199) Commercial Re Sky Challenger II SX-18; Hallicrafters, The; (ID = 1244200) Commercial Re
Sky Challenger II SX-18; Hallicrafters, The; (ID = 1244201) Commercial Re Sky Challenger II SX-18; Hallicrafters, The; (ID = 1244203) Commercial Re
Sky Challenger II SX-18; Hallicrafters, The; (ID = 1303199) Commercial Re
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Sky Challenger II SX-18; Hallicrafters, The; (ID = 1244197) Commercial Re
Hallicrafters, The;: Sky Challenger II SX-18 [Commercial Re] ID = 1244197 800x453
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For model Sky Challenger II SX-18, Hallicrafters, The; Chicago, IL and Arlington/Grand Prairie, TX
 
Country:  United States of America (USA)
Manufacturer / Brand:  Hallicrafters, The; Chicago, IL and Arlington/Grand Prairie, TX
Year: 1938 Category: Commercial Receiver (may include amateur bands)
Valves / Tubes 9: 6K7 6J5 6J7 6L7 6K7 6K7 6Q7 6F6 80
Main principle Superhet with RF-stage; ZF/IF 465 kHz
Tuned circuits 11 AM circuit(s)
Wave bands Broadcast, Short Wave(s) and Police.
Details
Power type and voltage Alternating Current supply (AC) / 110-120 Volt
Loudspeaker - For headphones or amp.
Power out 3.5 W (unknown quality)
from Radiomuseum.org Model: Sky Challenger II SX-18 - Hallicrafters, The; Chicago,
Material Metal case
Shape Boatanchor (heavy military or commercial set).
Dimensions (WHD) 21 x 9.6 x 11 inch / 533 x 244 x 279 mm
Notes Coverage: 0.545-1.23, 1.18-2.85, 2.75-6.82, 6.75-16.40, 15.40-38.10MHz, XTal-IF-Filter, Recessed Main Dial, Infinite image rejection Circuit on Bands 4&5, Socket on rear apron for optional "S" Meter
Price in first year of sale 89.00 $
External source of data E. Erb 3-907007-36-0
Source of data Communications Receivers
Circuit diagram reference Rider's Perpetual, Volume 13 = 1942 and before
Mentioned in Radio Shack Catalog (1939, page 05)


All listed radios etc. from Hallicrafters, The; Chicago, IL and Arlington/Grand Prairie, TX
Here you find 822 models, 447 with images and 396 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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