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Super-Regenerative Receiver SRR

Super-Regenerative Receiver SRR; National Company; (ID = 2068617) Amateur-R
 
Super-Regenerative Receiver SRR; National Company; (ID = 2070536) Amateur-R
Super-Regenerative Receiver SRR; National Company; (ID = 2053721) Amateur-R Super-Regenerative Receiver SRR; National Company; (ID = 2053722) Amateur-R
Super-Regenerative Receiver SRR; National Company; (ID = 2075711) Amateur-R
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Super-Regenerative Receiver SRR; National Company; (ID = 2053721) Amateur-R
National Company;: Super-Regenerative Receiver SRR [Amateur-R] ID = 2053721 806x989
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For model Super-Regenerative Receiver SRR, National Company; Cambridge & Malden (MA):
National Catalog No. 220 - 1933
 
Country:  United States of America (USA)
Manufacturer / Brand:  National Company; Cambridge & Malden (MA)
alternative name
 
National Toy Co.
Brand
Thrillbox
Year: 1933–1935 Category: Amateur-Receiver (amateur bands, may include broadcast bands)
Valves / Tubes 3: 236 237 89
Main principle TRF with regeneration
Wave bands Wave Bands given in the notes.
Details
Power type and voltage Powered by external power supply or a main unit. / 6 / 180 Volt
Loudspeaker - For headphones or amp.
Power out
from Radiomuseum.org Model: Super-Regenerative Receiver SRR - National Company; Cambridge &
Material Metal case
Shape Tablemodel, with any shape - general.
Dimensions (WHD) 7.75 x 7 x 7.75 inch / 197 x 178 x 197 mm
Notes

The National SSR receiver utilizes a single plug-in coil for bands. It covers the 5 meter (56-60 MHz) former amateur band with supplied coil. Optional coils for the 10, 20, 40, 80 and 160 meter amateur bands were available. ($1.25 US each). The National 5886-AB power supply was also available as an acessory. The SRR has a National B Dial for tuning.

Net weight (2.2 lb = 1 kg) 8.25 lb (8 lb 4 oz) / 3.746 kg
Price in first year of sale 29.50 USD
Mentioned in National Catalog No. 220 - 1933
Literature/Schematics (1) Short Wave Craft July 1933 pages 151, 175 and 187

Model page created by Martin Bösch. See "Data change" for further contributors.



All listed radios etc. from National Company; Cambridge & Malden (MA)
Here you find 430 models, 275 with images and 162 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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