• Country
• Japan

• Manufacturer / Brand
• Hitachi Ltd.; Tokyo

• Year
• 1973

• Category
• Sound/Video Recorder and/or Player

• Radiomuseum.org ID
• 80585

• • alternative name: Hitachi Sales Corp. of America

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Transistors
• 4

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Cassette-Recorder or -Player

• Power type and voltage
• Line / Batteries (any type) / 220, 240 / 6 x 1,5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 10 cm = 3.9 inch

• Power out
• 2.5 W (unknown quality)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Cassette Tape Recorder TRQ-225 - Hitachi Ltd.; Tokyo

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

• Dimensions (WHD)
• 255 x 290 x 75 mm / 10 x 11.4 x 3 inch

• Notes
• Mono-Cassetten-Recorder, Gehäusefarben: Pop-Rot, Pop-Orange, Dezent-Weiss. An der Rückseite Lagerfach für Reserve-Cassette. Frequenzgang: 100-10000Hz. Eingebautes Mikrofon, Levelmatic, Auto-Stop. 4 Transistoren, 1 IC, 2 Dioden.

• Net weight (2.2 lb = 1 kg)
• 2.5 kg / 5 lb 8.1 oz (5.507 lb)

• Price in first year of sale
• 168.00 DM

• Source of data
• -- Original prospect or advert

• Author
• Model page created by Peter Böhm. See "Data change" for further contributors.

• Other Models

• Here you find 1063 models, 953 with images and 255 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Hitachi Ltd.; Tokyo