Vacuum Tube Tester R-401
Sterling Manuf. Co.; Cleveland, Ohio
- Country
- United States of America (USA)
- Manufacturer / Brand
- Sterling Manuf. Co.; Cleveland, Ohio
- Year
- 1927
- Category
- Service- or Lab Equipment
- Radiomuseum.org ID
- 146517
Radio News for October 1925, page 500
Radio News for October 1925, page 500
Wyeth Hardware & Mfg Co, Catalog 1927
- Wave bands
- - without
- Power type and voltage
- Powered by external power supply or a main unit.
- Loudspeaker
- - - No sound reproduction output.
- Material
- Metal case
- from Radiomuseum.org
- Model: Vacuum Tube Tester R-401 - Sterling Manuf. Co.; Cleveland
- Shape
- Tablemodel, with any shape - general.
- Dimensions (WHD)
- 4 x 2 x 7 inch / 102 x 51 x 178 mm
- Notes
-
Professional Tube Tester for 4 prong UV and UX based tubes. Plate current adapter, allows measurement of plate current up to 10 mA while tube is in service in the original set under test.
Black frostine finish, rubber feet, silver edged dial, nickeled flange and tube socket.
- Net weight (2.2 lb = 1 kg)
- 2 lb 0 oz (2 lb) / 0.908 kg
- Price in first year of sale
- 15.00 $
- Mentioned in
- Wyeth Hardware & Mfg Co, Catalog 1927
- Other Models
-
Here you find 60 models, 37 with images and 30 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Sterling Manuf. Co.; Cleveland, Ohio
Collections
The model Vacuum Tube Tester is part of the collections of the following members.