Transistor 7 TR-777
Crown Radio Corp.; Tokyo
- Country
- Japan
- Manufacturer / Brand
- Crown Radio Corp.; Tokyo
- Year
- 1960
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 124372
-
- alternative name: Asahi Radio Mfg. Co., Ltd
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Transistors
- 7
- Main principle
- Superheterodyne (common); ZF/IF 455 kHz; 3 AF stage(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Dry Batteries / 3 × 1,5 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 2.25 inch = 5.7 cm
- Material
- Plastics (no bakelite or catalin)
- from Radiomuseum.org
- Model: Transistor 7 TR-777 - Crown Radio Corp.; Tokyo
- Shape
- Very small Portable or Pocket-Set (Handheld) < 8 inch.
- Literature/Schematics (1)
- Photofact Folder, Howard W. SAMS (Set 509 folder 8 date 12-60)
- Author
- Model page created by a member from A. See "Data change" for further contributors.
- Other Models
-
Here you find 355 models, 323 with images and 84 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Crown Radio Corp.; Tokyo