Varley Test Bridge and Insulation Tester
Record Electrical Co., The; London, Broadheath/Manchester
- Country
- Great Britain (UK)
- Manufacturer / Brand
- Record Electrical Co., The; London, Broadheath/Manchester
- Year
- 1914 ??
- Category
- Service- or Lab Equipment
- Radiomuseum.org ID
- 246697
- Wave bands
- - without
- Power type and voltage
- Solar- and/or muscle driven, also addl. power jack possible
- Loudspeaker
- - - No sound reproduction output.
- Material
- Wooden case
- from Radiomuseum.org
- Model: Varley Test Bridge and Insulation Tester - Record Electrical Co., The;
- Dimensions (WHD)
- 310 x 190 x 140 mm / 12.2 x 7.5 x 5.5 inch
- Notes
-
Insulation bridge for Varley test:
A method of using a Wheatstone bridge to determine the distance from the test point to a fault in a telephone or telegraph line or cable.
Test power by a crank operated 1000 Volt generator.
- Net weight (2.2 lb = 1 kg)
- 11.3 kg / 24 lb 14.2 oz (24.89 lb)
- Author
- Model page created by Benjamin Muñoz Hormazábal. See "Data change" for further contributors.
- Other Models
-
Here you find 3 models, 3 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Record Electrical Co., The; London, Broadheath/Manchester
Collections
The model Varley Test Bridge and Insulation Tester is part of the collections of the following members.