|Year: 1949 ??||Type: Power supply/conditioner or battery or Charger|
|Wave bands||- without|
|Power type and voltage||Is a battery or storage battery / 15 Volt|
|Loudspeaker||- - No sound reproduction output.|
|from Radiomuseum.org||Model: Battery B121 - Ever Ready Co. GB Ltd.; London|
|Dimensions (WHD)||25 x 35 x 15 mm / 1 x 1.4 x 0.6 inch|
Originally a "biscuit" type layer cell (10 cells about 23 x 2.7 x 12 mm, modern equivalents are actually alkaline button cells in a tube in a B121 shape case
Connection type: Flat stud at each end.
IEC 10F20, ANSI 208, BLR121, 101, U10 (not Ever Ready U10), Eveready 411, 10F20, NEDA 208, BA 331/U, Mallory M121, Burgess U10, Burgess K10, RCA VS082
The Alkaline replacement is about 16g, even though Alkaline cells are normally heavier than Zinc Carbon as the contents are circular.
Photo Flash bulbs, Radiation detectors, AVO 8, hearing aids and instruments.
|Net weight (2.2 lb = 1 kg)||0.019 kg / 0 lb 0.7 oz (0.042 lb)|
Model page created by Michael Watterson. See "Data change" for further contributors.
All listed radios etc. from Ever Ready Co. (GB) Ltd.; London
Here you find 202 models, 136 with images and 86 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.