Thyratron (1952 - 1966)
Strand
Valve Dimming
First system was installed at the National Theatre, Reykjavik in 1949.
Also known as the 'Woods Electronic' after it's inventor.
See Electronic Control For Thyratron for more details of installations.
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Documents
![Electronic Control for Thyratron dimmers](/archive/docthumbs/251.jpg)
Electronic Control for Thyratron dimmers
Click on thumbnail to enlarge[43kb JPEG]
From
Strand Archive![Photo: Thyratron Dimmer Rack](/archive/docthumbs/246.jpg)
Photo: Thyratron Dimmer Rack
Click on thumbnail to enlarge[45kb JPEG]
From
Strand Archive![Thyratron Racks at Reykjavik (courtesy Kevin Theobald)](/archive/docthumbs/4555.jpg)
Thyratron Racks at Reykjavik (courtesy Kevin Theobald) (1950)
Click on thumbnail to enlarge[62kb JPEG]
1935