Thrill Box SG4
National Company; Cambridge & Malden (MA)
- Country
- United States of America (USA)
- Manufacturer / Brand
- National Company; Cambridge & Malden (MA)
- Year
- 1929
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 49610
-
- alternative name: National Toy Co.
- Brand: Thrillbox
- Main principle
- TRF (Tuned-Radio-Frequency but use of regeneration unknown); Screengrid 1926-1935
- Power type and voltage
- Line / Batteries (any type)
- Material
- Metal case
- from Radiomuseum.org
- Model: Thrill Box SG4 - National Company; Cambridge &
- Shape
- Tablemodel, with any shape - general.
- Notes
- 4 or 5 tubes?
- External source of data
- Ernst Erb
- Source of data
- Radio Collector`s Guide 1921-1932
- Other Models
-
Here you find 446 models, 285 with images and 189 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from National Company; Cambridge & Malden (MA)