| Reference Number | TPC/2/3/28 |
| Title | Masters: Sound 904/SP27 National Theatre |
| Level | File |
| Date | 1974 |
| Description | The file includes 904/SP27 'Specification for Sound Mixing Desks and Ancillary Equipment' ; 904/SP24 'Specification of Sound Reinforcement Loudspeakers'; 'Microphone and Loudspeaker Lines - Lower Theatre'; 'Addendum to Wiring Schedule for Main Communications and CCTV Systems'; and 'Wiring Schedule for Main Communications and CCTV systems Amendment'. Original card folder disposed of. 'Masters: Sound 904/SP27 National Theatre' was written on it. |
| Extent | 1 folder |
| Series | Standardised Paperwork - Letters, Contracts, Schedules and Specfications |