• Country
• Japan

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

• Year
• 1937 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 330633

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 4

• Valves / Tubes
• UY-27A_Japan UX-26_Japan UX-12A_Japan KX-12B

• Main principle
• TRF with regeneration

• Tuned circuits
• 1 AM circuit(s)

• Wave bands
• Broadcast only (MW).

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

• Loudspeaker
• Magnetic loudspeaker (reed) generic. / Ø 7.5 inch = 19.1 cm

• Power out
• 0.25 W (0.6 W max.)

• Material
• Wooden case

• from Radiomuseum.org
• Model: National ナショナル Z-2 - Panasonic, Matsushita,

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

• Dimensions (WHD)
• 250 x 300 x 160 mm / 9.8 x 11.8 x 6.3 inch

• Notes

• National Z-2 is an AC mains operated medium wave band TRF receiver.

• Price in first year of sale
• 23.00 JPY

• Author
• Model page created by Katsumi Takahashi. See "Data change" for further contributors.

• Other Models

• Here you find 3072 models, 2849 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