Lark One Transistor TR-107
DDK (D.D.K.) Co. Ltd.; Tokyo
- Country
- Japan
- Manufacturer / Brand
- DDK (D.D.K.) Co. Ltd.; Tokyo
- Year
- 1962 ??
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 138290
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Transistors
- 1
- Semiconductors
- Main principle
- TRF with diode detector
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Dry Batteries / 9 Volt
- Loudspeaker
- - For headphones or amp.
- Material
- Plastics (no bakelite or catalin)
- from Radiomuseum.org
- Model: Lark One Transistor TR-107 - DDK D.D.K. Co. Ltd.; Tokyo
- Shape
- Very small Portable or Pocket-Set (Handheld) < 8 inch.
- Notes
- Pocket-size radio with 1 PNP transistor as RF and AF amplifier in a reflex circuit; two diodes. Earphone output.
- Source of data
- -- Original-techn. papers.
- Author
- Model page created by Emilio Ciardiello. See "Data change" for further contributors.
- Other Models
-
Here you find 13 models, 13 with images and 4 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from DDK (D.D.K.) Co. Ltd.; Tokyo
Collections
The model Lark One Transistor is part of the collections of the following members.