Pertrix grid bias 460
Britannia Batteries Ltd. (Pertrix); Redditch, London
- Country
- Great Britain (UK)
- Manufacturer / Brand
- Britannia Batteries Ltd. (Pertrix); Redditch, London
- Year
- 1928 ??
- Category
- Power supply/conditioner or battery or charger
- Radiomuseum.org ID
- 251591
- Wave bands
- - without
- Power type and voltage
- Is a battery or storage battery / 9 Volt
- Loudspeaker
- - - No sound reproduction output.
- from Radiomuseum.org
- Model: Pertrix grid bias 460 - Britannia Batteries Ltd.
- Dimensions (WHD)
- 127 x 76 x 23 mm / 5 x 3 x 0.9 inch
- Notes
-
Grid bias from 0V to -9V in 1.5V steps.
Dimensions are approximate.
Contains 6 off "B" sized Zinc Carbon cells (R12) , (same as a pair of 3R12 packs).
Each cell has a 3.2mm ( 1/8") wander socket on top for selection of grid bias in 1.5V steps. The -9V is the body of the 6th cell.
Equivalents:
- Ever Ready Winner 9
- GEC BB9
- Vidor L5059
- Others: H1001, Grid Bias 9, CG2
- Net weight (2.2 lb = 1 kg)
- 0.250 kg / 0 lb 8.8 oz (0.551 lb)
- Author
- Model page created by Michael Watterson. See "Data change" for further contributors.
- Other Models
-
Here you find 6 models, 4 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Britannia Batteries Ltd. (Pertrix); Redditch, London