| Year | 1950 |
| Date | 28-Sep |
| Volume | 103 |
| Issue | 2,575 |
| Page | 480 |
| Category | Electrical |
| Part | |
| Title | A Moving Coil Gramophone Pick-Up |
| Author | A.M.Pollock |
| Notes | Head with cover removed, "Eclipse magnet", component parts, cross section of moving-coil assembly, winding the coil, pick-up arm |