• Country
• Japan

• Manufacturer / Brand
• Silver (Brand) - Shin-Shirasuna Electric Corp; Nagoya

• Year
• 1962 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 206915

• • alternative name: Shin-Shirasuna Electric Corp. || Shirasuna Denki Mfg. Co. Ltd. || Shirasuna (Shin) Electric Corp.
  • Brand: Plata (brand)

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

• Number of Transistors
• 7

• Semiconductors
• 2SA81 2SA17 2SA12 2SA12 2SB75 2SB77 2SB77 1N34A 1N34A HV15

• Main principle
• Superheterodyne (common); ZF/IF 455 kHz

• Wave bands
• Broadcast plus 2 Short Wave bands.

• Power type and voltage
• Dry Batteries / 6 x 1,5 Volt

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

• Power out
• 0.12 W (0.18 W max.)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: All Wave Transistor 7TS-190 - Silver Brand - Shin-Shirasuna

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

• Dimensions (WHD)
• 7.25 x 4.25 x 2.25 inch / 184 x 108 x 57 mm

• Notes
• Silver All Wave Transistor 7TS-190, 3-Band 7-Transistor Portable Radio;

• Net weight (2.2 lb = 1 kg)
• 1 lb 14 oz (1.875 lb) / 0.851 kg

• Author
• Model page created by a member from A. See "Data change" for further contributors.

• Other Models

• Here you find 171 models, 155 with images and 67 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Silver (Brand) - Shin-Shirasuna Electric Corp; Nagoya