Relay; Tyer's polarising relay, as used for block signalling, asset number 19282 RD, 1940-1960
Main details
| Reference number | 1996/4692 |
|---|---|
| Description | Timber case, with lockable removable glazed lid. Coil & finger relay fixed to backplate. Manufacturers details stamped to relay body reading " Tyer & Co. Ltd., Pat No. 402679" Asset plate reading 19282RD. Case has overhaul sticker reading " Tyer & Co. Ltd., Resistance 350 ohms, Min Operation 9 m/a, Working voltage 5 v, 22/11/1940". |
| Manufacturer | |
| Dates | circa 1960 |
| Collection | |
| Object type |
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| Location | |
| Completeness | 26% |
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Physical description
Design Attribute Value Material GlassTimber -
People involved
Role Person(s) involved Manufacturer Tyer & Co. Ltd., London., circa 1960