| Year | 1961 |
| Date | 14-Sep |
| Volume | 125 |
| Issue | 3,140 |
| Page | 314 |
| Category | Electronic |
| Part | |
| Title | Radio Control Today |
| Author | Raymond F.Stock |
| Notes | Scope for ingenuity. Effect of transformer, controlling i.c. engines, controlling steam engines, synchronous system, servo power |