| Year | 1931 |
| Date | 29-Oct |
| Volume | 65 |
| Issue | 1,590 |
| Page | 423 |
| Category | Electronic |
| Part | |
| Title | The "M.E." Universal Constructors' 3-valve Receiving Set |
| Author | Geo. Gentry |
| Notes | Details of windings and preparation of the formers, the H.F. winding, the lay-out and wiring |