Professional Tube Tester 70
National Radio Institute (NRI); Washington, DC
- Country
- United States of America (USA)
- Manufacturer / Brand
- National Radio Institute (NRI); Washington, DC
- Year
- 1949 ?
- Category
- Service- or Lab Equipment
- Radiomuseum.org ID
- 117501
By Courtesy Of EBAY User: richards*auction
aus ebay, Verkäufer uncle-papa
aus ebay, Verkäufer uncle-papa
aus ebay, Verkäufer uncle-papa
aus ebay, Verkäufer uncle-papa
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By Courtesy Of EBAY User: richards*auction
By Courtesy Of EBAY User: richards*auction
By Courtesy Of EBAY User: richards*auction
By Courtesy Of EBAY User: richards*auction
By Courtesy Of EBAY User: richards*auction
By Courtesy Of EBAY User: richards*auction
By Courtesy Of EBAY User: richards*auction
By Courtesy Of EBAY User: richards*auction
- Wave bands
- - without
- Power type and voltage
- Alternating Current supply (AC)
- Loudspeaker
- - - No sound reproduction output.
- Material
- Wooden case
- from Radiomuseum.org
- Model: Professional Tube Tester 70 - National Radio Institute NRI;
- Shape
- Tablemodel, with any shape - general.
- Dimensions (WHD)
- 10.75 x 6.375 x 10.75 inch / 273 x 162 x 273 mm
- Notes
- Eight valve holders, manual test voltage adjustment, neon lamp for short tests, one instrument.
- Source of data
- -- Collector info (Sammler)
- Author
- Model page created by Gottfried Silberhorn. See "Data change" for further contributors.
- Other Models
-
Here you find 20 models, 20 with images and 7 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from National Radio Institute (NRI); Washington, DC
Collections
The model Professional Tube Tester is part of the collections of the following members.