• Country
• Japan

• Manufacturer / Brand
• Unknown - CUSTOM BUILT: Japan

• Year
• 1968 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 117265

• Number of Transistors
• 6

• Semiconductors

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast (MW) and Long Wave.

• Power type and voltage
• Dry Batteries / 9 Volt

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

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Imperial Long & Medium Wave H-610-L - Unknown - CUSTOM BUILT: Japan

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

• Dimensions (WHD)
• 115 x 70 x 35 mm / 4.5 x 2.8 x 1.4 inch

• Notes
• Imperial Long & Medium Wave H-610-L, Two Band 6 Transistor;
  Dial window, earphones jack, sold in box with suitable brown leather carrying case, earphone & battery, made for UK market with longwave, probably made in Hong-Kong.
  Two Versions known: With and without a sticker "Transistor 6" placed on left lower front corner.

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

• Author
• Model page created by Ervé Leclercq. See "Data change" for further contributors.

• Other Models

• Here you find 1141 models, 1004 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