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National ナショナル R-51

National ナショナル R-51; Panasonic, (ID = 736681) Radio National ナショナル R-51; Panasonic, (ID = 736683) Radio
National ナショナル R-51; Panasonic, (ID = 736684) Radio
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National ナショナル R-51; Panasonic, (ID = 736681) Radio
Panasonic,: National ナショナル R-51 [Radio] ID = 736681 340x401
Select picture or schematic to display from thumbnails on the right and click for download.
For model National ナショナル R-51, Panasonic, Matsushita, National ナショナル (also tubes); Osaka:
Front view of National R-51
 
Country:  Japan
Manufacturer / Brand:  Panasonic, Matsushita, National ナショナル (also tubes); Osaka
Year: 1932 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5: UY-224_Japan UY-227_Japan UX-226_Japan UX112A KX-112B
Main principle TRF with regeneration
Wave bands Broadcast only (MW).
Details
Power type and voltage Alternating Current supply (AC) / 100 Volt
Loudspeaker - This model requires external speaker(s).
Power out
from Radiomuseum.org Model: National ナショナル R-51 - Panasonic, Matsushita,
Material Wooden case
Shape Tablemodel, Box - most often with Lid (NOT slant panel).
Notes

One of the first radios made by Matsushita. The smaller 3-tube model R-31 won a contest by the Tokyo Central Broadcast Station (JOAK) in 1931. Model R-51 with 5 tubes was a high sensitivity model suitable for long range reception.

Separate speaker unit.

Source of data - - Manufacturers Literature

Model page created by Tadanobu Okabe. See "Data change" for further contributors.



All listed radios etc. from Panasonic, Matsushita, National ナショナル (also tubes); Osaka
Here you find 2580 models, 2330 with images and 503 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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