Portable Interlocking Dimmer Board  (1930 - 1957)
Strand

6 way or 12 way
6 or 12 slider dimmers locally operated by tracker wire from wheeled dimmer handles on top single shaft with master wheel. Fuses, switches and sockets on front face. Fitted with large castors. Originally angle-iron construction and 2-pin sockets. First pre-1930, last 1957. Replaced by PS.8.

Documents

Hire Charges - Strand Electric (February 1968)
From Frederick Brown Collection

Catalogue & Journal Entries for Portable Interlocking Dimmer Board in the Backstage Heritage Collection

Dimmer Board (1936)

Dimmer Boards (1945)

Price List (1950)

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