| Year | 1950 |
| Date | 03-Aug |
| Volume | 103 |
| Issue | 2,567 |
| Page | 193 |
| Category | Automotive |
| Part | |
| Title | A Radio-Controlled Model "DUKW" |
| Author | G.C.Chapman and P.A.Cummins |
| Notes | On its road trials, wiring diagram of servo and services, oscillator and buffer, modulator and transmitter, detector and amplifier, filter and relay |