• Country
• Japan

• Manufacturer / Brand
• Unknown - CUSTOM BUILT: Japan

• Year
• 1959 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 174729

• Number of Transistors
• 2

• Semiconductors

• Main principle
• TRF with regeneration; 1 AF stage(s)

• Tuned circuits
• 1 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Dry Batteries / 1 x 9 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Saper 2 Transistors Boy's Radio - Unknown - CUSTOM BUILT: Japan

• Shape
• Very small Portable or Pocket-Set (Handheld) < 8 inch.

• Dimensions (WHD)
• 63 x 100 x 30 mm / 2.5 x 3.9 x 1.2 inch

• Notes

• Saper 2 Transistors Boy's Radio.

  Similar to Gem Super 2 Transistors Boy's Radio and Imperial 2 Transistors Boy's Radio.

  Made in Japan

• Net weight (2.2 lb = 1 kg)
• 0.160 kg / 0 lb 5.6 oz (0.352 lb)

• Author
• Model page created by Hans Gerhardt † 4.12.22. See "Data change" for further contributors.

• Other Models

• Here you find 1140 models, 1002 with images and 96 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Unknown - CUSTOM BUILT: Japan