| Description | The file contains rough sketches, notes and tables, annotated drawings and draft specifications related to the production lighting control system [and which may have been used in the preparation of the final production lighting control system specification]. The file includes sketches of a lighting panel; a draft specification of production lighting control systems; drawing number 904/234 'National Theatre Proposed Layout of "Total System" Lighting Control'; bundle of notes, sketches and graphs, with attached memo to Richard Brett from Richard Pilbrow stating that the material is 'product of week-end work'; bundle of notes on the lighting control system, and article titled 'the use of the control wheel in lighting control systems'; sketches; tables of layouts and outlets; stage lighting control system specifications; table of tolerances; general notes and sketches; outline specification for lighting control system; drawings relating to lighting control and visual display units (VDUs), including drawing number 904/236 'National Theatre Proposed Layout of Channel Controls and VDU', 904/234 'National Theatre Proposed Layout of "Total System" Lighting Control' and 904/238 'National Theatre Position Controls and VDU'; notes on requirements for companies offering tenders; table of operations; list of drawings for specification; character set for display unit; 'an outline of two lighting control systems for the National Theatre'; document titled 'lighting control systems'; and document summarising panels. Original card folder disposed of. '1973 Nat Prodn Ltg' was written on the front. '904/FS 15. 904/FS.17 Sound Ins. Fire Doors & Notes.' was written on the back, but this appears to be unrelated to the folder contents. |