Tungsten Batteries - Best in the World - Watchcase Bulb-Battery Tester
Eveready (Ever Ready), AENMC / National Carbon Company (NCC); Columbia
- Country
- United States of America (USA)
- Manufacturer / Brand
- Eveready (Ever Ready), AENMC / National Carbon Company (NCC); Columbia
- Year
- 1910 ??
- Category
- Service- or Lab Equipment
- Radiomuseum.org ID
- 260573
- Wave bands
- - without
- Power type and voltage
- No Power needed
- Loudspeaker
- - - No sound reproduction output.
- Material
- Metal case
- from Radiomuseum.org
- Model: Tungsten Batteries - Best in the World - Watchcase Bulb-Battery Tester - Eveready Ever Ready, AENMC /
- Shape
- Very small Portable or Pocket-Set (Handheld) < 8 inch.
- Notes
-
Three test-lamps 2.1 Volts, 3.8 Volts & 6.2 Volts selectable by wire.
- Author
- Model page created by a member from A. See "Data change" for further contributors.
- Other Models
-
Here you find 157 models, 138 with images and 20 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Eveready (Ever Ready), AENMC / National Carbon Company (NCC); Columbia