| RefNo | ACS/1/2/1/25 |
| AltRefNo | 30 |
| Level | Item |
| Title | Letter from [Alan Archibald Campbell] Swinton, to [Captain James] Robinson, R. A. F |
| Creator | Swinton; Alan Archibald Campbell (1863-1930); British electrical engineer |
| Date | 22 October 1920 |
| Description | Seeks particulars of the windings of the transformers used in the Air Force wireless sets between the microphone and the rest of the apparatus, and where these can be obtained. |
| 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 |