• Country
• Japan

• Manufacturer / Brand
• Panasonic, Matsushita, National ナショナル (also tubes); Osaka

• Year
• 1932 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 98706

• Number of Tubes
• 4

• Valves / Tubes
• 224 227 247 KX-112B

• Main principle
• TRF (Tuned-Radio-Frequency but use of regeneration unknown); 1 AF stage(s)

• Tuned circuits
• 2 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Alternating Current supply (AC) / 100 Volt

• Loudspeaker
• Magnetic loudspeaker (reed) generic.

• Power out
• 2.5 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: National ナショナル R-44 - Panasonic, Matsushita,

• Shape
• Tablemodel, high profile (upright - NOT Cathedral nor decorative).

• Notes
• japanische Standardschaltung "Kou-ichi".

• External source of data
• K. Hayashi; H. Yanai

• Author
• Model page created by Berthold Bosch † 13.2.19. See "Data change" for further contributors.

• Other Models

• Here you find 3073 models, 2850 with images and 635 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Panasonic, Matsushita, National ナショナル (also tubes); Osaka