There are 4 General Atomics Aero Systems UHK97000-12 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. The ones listed here were built between 2008 and 2017.
N374HK
2017 General Atomics Aero Systems UHK97000-12
Poway, CA
N308HK
2013 General Atomics Aero Systems UHK97000-12
Poway, CA
N188HK
2010 General Atomics Aero Systems UHK97000-12
Poway, CA
N114HK
2008 General Atomics Aero Systems UHK97000-12
Poway, CA