TU Thyristor Unit Dimmer  Strand

5kW maximum. Basic unit dimmer for single circuit. 

Documents

TU / MTU / PTU Thyristor Unit Dimmers 
[915kb PDF]
From Strand Archive

1969 Price List - Page 8 (January 1969)
From Strand Archive

1974 Spring Price List - Page 5 (April 1974)
From Roger Fox Collection

PTU/1 Thyristor Unit Dimmers instruction sheet (1979)
[207kb PDF]
From Frederick Brown Collection

1980 October Price List (October 1980)
From Jim Laws Collection

Catalogue & Journal Entries for TU Thyristor Unit Dimmer in the Backstage Heritage Collection

Stage Lighting - Threeset & Dimmers (1975)

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