| Year | 1924 |
| Date | 28-Feb |
| Volume | 50 |
| Issue | 1,192 |
| Page | 252 |
| Category | Radio Engineering |
| Part | |
| Title | An Efficient Short-wave Tuner |
| Author | James W.Bulman |
| Notes | General arrangement, the wooden casing, the variometer, the reaction coil, mounting the coils, some results |