• Country
• Japan

• Manufacturer / Brand
• Sharp; Osaka

• Year
• 1955 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 211454

• • alternative name: Hayakawa Electric Co.Ltd.

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

• Number of Tubes
• 6

• Valves / Tubes
• 6W-C5 UZ-6D6 6Z-DH3 UZ-42 EZ-6E5-D KX-80HK

• Main principle
• Superheterodyne (common); ZF/IF 456 kHz

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Alternating Current supply (AC) / 90; 100; 110 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 6 inch = 15.2 cm

• Material
• Wooden case

• from Radiomuseum.org
• Model: SR-275 - Sharp; Osaka

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 20 x 9 x 8 inch / 508 x 229 x 203 mm

• Notes
• Plastic dial and grille. Tuning eye is magnified by dial plastic.

• Source of data
• - - Data from my own collection

• Author
• Model page created by Howard Mariotti. See "Data change" for further contributors.

• Other Models

• Here you find 1338 models, 1209 with images and 517 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sharp; Osaka