There are 5 Kittyhawk KHP-6 aircraft on the U.S. registry that TailWiki has a page for. Every one is built from the public FAA record — year, serial, engine, home base, and registration history — and owners and pilots add photos, trips, and stories on top.
N929KH
Kittyhawk Corp KHP-6
Palo Alto, CA
N931KH
Kittyhawk Corp KHP-6
Palo Alto, CA
N932KH
Kittyhawk Corp KHP-6
Palo Alto, CA
N933KH
Kittyhawk Corp KHP-6
Palo Alto, CA
N934KH
Kittyhawk Corp KHP-6
Palo Alto, CA