• Country
• Japan

• Manufacturer / Brand
• Yaou Radio Co ltd ; Kanagawa-ken

• Year
• 1954 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 330821

• • alternative name: Yaou Electric Co., Ltd.

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

• Number of Tubes
• 4

• Valves / Tubes
• 1R5 1T4 1S5 3S4

• Main principle
• Superheterodyne (common)

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Line / Batteries (any type) / 115 or 1.5 & 67.5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 2.5 inch = 6.4 cm

• Power out
• 0.16 W (max.)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: General 4T310 - Yaou Radio Co ltd ; Kanagawa-

• Shape
• Portable set > 8 inch (also usable without mains)

• Dimensions (WHD)
• 212 x 137 x 66 mm / 8.3 x 5.4 x 2.6 inch

• Notes

• Weight includes batteries.

• Net weight (2.2 lb = 1 kg)
• 1.7 kg / 3 lb 11.9 oz (3.744 lb)

• Literature/Schematics (1)
• -- Schematic

• Author
• Model page created by David Erali. See "Data change" for further contributors.

• Other Models

• Here you find 39 models, 36 with images and 5 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Yaou Radio Co ltd ; Kanagawa-ken