| Year | 1928 |
| Date | 17-May |
| Volume | 58 |
| Issue | 1,410 |
| Page | 464 |
| Category | Electrical |
| Part | 5 |
| Title | How to Build and Instal a Wireless Gramophone |
| Author | H.Bramford |
| Notes | Gramophone Notes: Concerning Valves: H.T. Eliminators. A test report, concerning valves, the eliminator, material, the circuit, the alternative circuit, construction, wiring, operation, resistance, remarks |