WWII, G103-1806100, M5A1 STUART Light Tank Hydra-matic Transmission (NOS*4)
二戰,M5A1司徒戰車, G103-1806100 軍用版自動變速箱(新品庫存*4) 《Black Water Museum Collections | 黑水博物館館藏》
The History of Hydra-matic Transmissions
World's First Mass Produced Automatic Transmission - Part 1- Introduction and History
1945 Hydramatic rear servo setting part 1
1945 Hydramatic rear servo setting part 2
1945 Hydramatic rear servo setting part 3
1945 Hydramatic rear servo setting part 4
Hydramatic front servo operation