1. Detail specification for radio frequency connectors (type BNC). Unsealed, soldered, captive contact, 50 ohms. Full assessment level. (15th January 1976) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (21 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Detail specification for radio frequency connectors (type SMB). Unsealed, soldered, captive contact, 50 Ω, snap-on couplings Part 1, (15th April 1976) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (32 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Specification for Efglas type electric cables (metric units). (30th July 1976) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (16 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
4. Specification for elastomer-insulated flexible trailing cables for quarries and miscellaneous mines. (30th September 1976) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (22 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
5. Specification for mining type flameproof supply and control units for use on systems up to 1100 V. 300 A circuit breaker units Part 2, (30th November 1976) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (18 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗