• Country
• Japan

• Manufacturer / Brand
• Yamada Electric Ind. Co., Ltd. (Yaecon); Tokyo

• Year
• 1968 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 328133

• Number of Transistors
• 9

• Semiconductors

• Main principle
• Superhet with RF-stage; ZF/IF 455 kHz

• Wave bands
• Broadcast and Short Wave (SW).

• Power type and voltage
• Dry Batteries / C: 3 x 1.5 Volt

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

• Power out
• 0.2 W (unknown quality)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Roxy 9 Transistor YTR-921 - Yamada Electric Ind. Co., Ltd.

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

• Notes

• See similar radios with different brands and the same model number.

• Author
• Model page created by Aldo Andreani. See "Data change" for further contributors.

• Other Models

• Here you find 13 models, 13 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Yamada Electric Ind. Co., Ltd. (Yaecon); Tokyo