| Level | Item |
| Ref No | US/PH/2/6/26 |
| Title | University of Surrey Departments: Electronic and Electrical Engineering |
| Date | 1973-1974 |
| Extent | 1 black and white photograph |
| Name of Creator | National Coal Board |
| Description | Photograph of a miner using a 'walkie-talkie' radio. Caption says 'The 'leaky-feeder' aerial system, making mobile radio communication in mines possible for the first time, was jointly developed by the National Coal Board and the University of Surrey's Department of Electronic and Electrical Engineering' |
| Copyright | Original copyright holder National Coal Board |
| Format | Photograph |