With a passenger capacity of four (in addition to the two crew), the aircraft was a rescue/utility helicopter.  With a company designation of PD-18, it carried the designation HUP-1 in the U.S. Navy.

Overview

Data on design, manufacture and status

Parent type: No type defined

Aircraft status: No longer flying

Configuration

Primary flight and mechanical characteristics

VTOL type: Helicopter

Lift devices: 2 in Tandem (Fore/aft) configuration

Crew required: 2 in Side-by-side arrangement

Landing gear: Wheels (non-retractable)

Key Characteristics

Data on key physical features

Aircraft Details

Data on aircraft configuration, weights, flight performance and equipment

References

References and sources used

Helicopters from "A to Z" | Part I
Ralph P. Alex
AHS Newsletter, 1961, October, 1961 (page 13)
Periodical

Related VFS Resources

Resources related to the HUP-1 (Model PD-18), provided by the Vertical Flight Society.
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Related Public Resources

Resources related to the HUP-1 (Model PD-18), provided by public sources across the internet.

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