| RefNo | ACS/1/2/1/275 |
| AltRefNo | 317 |
| Level | Item |
| Title | Letter from [Alan Archibald Campbell] Swinton, to [Captain] R. B. Turbutt, R. A., Ogaton Hall, Alfreton |
| Creator | Swinton; Alan Archibald Campbell (1863-1930); British electrical engineer |
| Date | 3 January 1921 |
| Description | Encloses a copy of circuits for the six valve amplifier, type "L1", as requested. Also attaches a copy of an Address he recently gave on wireless telegraphy. |
| Extent | 1p |
| Format | Typescript |
| PhysicalDescription | Carbon |
| AccessStatus | Open |
Fellows associated with this archive
| Code | PersonName | Dates |
| NA8285 | Swinton; Alan Archibald Campbell (1863 - 1930); electrical engineer | 1863 - 1930 |