• Country
• Japan

• Manufacturer / Brand
• Toptone (Tokyo Optical & Radio Mfg. Co., Ltd.); Tokyo

• Year
• 1958

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 168269

• Number of Transistors
• 6

• Semiconductors
• HJ-23D HJ-22D HJ-22D HJ-15 HJ-17D HJ-17D 1N34A

• Main principle
• Superheterodyne (common)

• Tuned circuits
• 5 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: Transistor Six AR-610 - Toptone Tokyo Optical & Radio

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

• Dimensions (WHD)
• 110 x 70 x 30 mm / 4.3 x 2.8 x 1.2 inch

• Notes

• Similar to Acme CH-610 (Avon), Acme CH-610 (Chase), Haltone AR-610.

• Net weight (2.2 lb = 1 kg)
• 0.3 kg / 0 lb 10.6 oz (0.661 lb)

• Mentioned in
• Collector's Guide To TrR1 Bunis trans.94 (1996, page 276)

• Author
• Model page created by Fabio Zannier. See "Data change" for further contributors.

• Other Models

• Here you find 9 models, 7 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Toptone (Tokyo Optical & Radio Mfg. Co., Ltd.); Tokyo