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Thrill Box SW-2(SW2)

Thrill Box SW-2; National Company; (ID = 2049054) Radio
Thrill Box SW-2; National Company; (ID = 295355) Radio Thrill Box SW-2; National Company; (ID = 185198) Radio
Thrill Box SW-2; National Company; (ID = 185197) Radio Thrill Box SW-2; National Company; (ID = 185199) Radio
Thrill Box SW-2; National Company; (ID = 185196) Radio
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Thrill Box SW-2; National Company; (ID = 295355) Radio
National Company;: Thrill Box SW-2 [Radio] ID = 295355 443x700
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For model Thrill Box SW-2(SW2), National Company; Cambridge & Malden (MA):
from Radio News for January 1929
 
Country:  United States of America (USA)
Manufacturer / Brand:  National Company; Cambridge & Malden (MA)
alternative name
 
National Toy Co.
Brand
Thrillbox
Year: 1927 ? Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 2: UX222 UX112A
Main principle TRF with regeneration
Wave bands Short Wave (SW only)
Details
Power type and voltage Storage and/or dry batteries / 6 / 45/67/135 Volt
Loudspeaker - For headphones or amp.
Power out
from Radiomuseum.org Model: Thrill Box SW-2 - National Company; Cambridge &
Material Various materials
Shape Tablemodel, with any shape - general.
Notes advertised as "National Screen-Grid Short-Wave Tuner", no official number, often referenced as "SW-2"
four plug-in coils: 15,5-26,6 m / 23,5-41 m / 37,5-65 m / 64-115 m
also sold as kit 34,60 US$, metal cabinet 6,50 US$
Price in first year of sale 45.00 $
External source of data Ernst Erb
Circuit diagram reference Rider's Perpetual, Volume 1 = 1931/1934 (for 1919-1931)


All listed radios etc. from National Company; Cambridge & Malden (MA)
Here you find 430 models, 275 with images and 163 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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