Known as the Hiller HT.1 in RN service. Powered by a Franklin 6V4-200 engine. Used by 705 and 706 Naval Air Squadrons. Phased out between September 1962 and Spring 1963 by the Hiller HT.2
Units
| 1953-1963 | 705 Squadron705 NAS |
| 1953 | 706 Squadron706 NAS |
Platforms
| AO Vidal class |
Airframes (20)
| Reg | Model | C/N | Built | |
|---|---|---|---|---|
| XB474 | uh-12b | 510 | 1952 | |
| XB475 | uh-12b | 511 | 1952 | |
| XB476 | uh-12b | 536 | 1953 | |
| XB477 | uh-12b | 537 | 1953 | |
| XB478 | uh-12b | 538 | 1953 | |
| XB479 | uh-12b | 539 | 1953 | |
| XB480 | uh-12b | 540 | 1953 | 537 |
| XB481 | uh-12b | 541 | 1953 | |
| XB513 | uh-12b | 542 | 1953 | |
| XB514 | uh-12b | 543 | 1953 | |
| XB515 | uh-12b | 544 | 1953 | |
| XB516 | uh-12b | 545 | 1953 | |
| XB517 | uh-12b | 546 | 1953 | |
| XB518 | uh-12b | 547 | 1953 | |
| XB519 | uh-12b | 548 | 1953 | |
| XB520 | uh-12b | 549 | 1953 | |
| XB521 | uh-12b | 550 | 1953 | |
| XB522 | uh-12b | 551 | 1953 | |
| XB523 | uh-12b | 552 | 1953 | |
| XB524 | uh-12b | 553 | 1953 |