• Country
• Hong Kong

• Manufacturer / Brand
• Bolton Electronics Ltd.; Hong Kong

• Year
• 9999 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 223717

• Number of Transistors
• 6

• Semiconductors

• Main principle
• Superheterodyne (common)

• Tuned circuits
• 5 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Details
• Radio with other functions

• Power type and voltage
• Dry Batteries / 2 x 1,5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 5 cm = 2 inch

• Power out
• 0.1 W (undistorted)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: doublet ID = 142343 - Bolton Electronics Ltd.; Hong

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

• Dimensions (WHD)
• 69 x 107 x 18 mm / 2.7 x 4.2 x 0.7 inch

• Notes
• This pocket radio includes a small light. This radio set includes also one thermometer. On the back cover is readable "UK PATENT No. 978571. See also other pocket radios from Bolton.

• Net weight (2.2 lb = 1 kg)
• 0.118 kg / 0 lb 4.2 oz (0.26 lb)

• Author
• Model page created by Mario Coelho. See "Data change" for further contributors.

• Other Models

• Here you find 3 models, 2 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Bolton Electronics Ltd.; Hong Kong