• Country
• Japan

• Manufacturer / Brand
• Koyo Denki Co. Ltd.; Kodaira, Tokyo

• Year
• 1969 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 221982

• Number of Transistors
• 13

• Semiconductors
• 2SC461 2SC461 2SC454 2SC454 2SC454 2SC454 2SC454 2SB75 2SB75 2SB77 2SB77 2SB77 2SB77

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast, Short Wave plus FM or UHF.

• Power type and voltage
• Line / Batteries (any type) / 220 / 4 x 1,5 Volt

• Loudspeaker
• 2 Loudspeakers / Ø 8 cm = 3.1 inch

• Power out
• 1 W (unknown quality)

• Material
• Leather / canvas / plastic - over other material

• from Radiomuseum.org
• Model: KTR-1375E-AC - Koyo Denki Co. Ltd.; Kodaira,

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

• Dimensions (WHD)
• 240 x 150 x 80 mm / 9.4 x 5.9 x 3.1 inch

• Notes

• Made in Japan 403

• Net weight (2.2 lb = 1 kg)
• 1.160 kg / 2 lb 8.9 oz (2.555 lb)

• Author
• Model page created by José Manuel Silvestre. See "Data change" for further contributors.

• Other Models

• Here you find 55 models, 51 with images and 9 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Koyo Denki Co. Ltd.; Kodaira, Tokyo