what is it?
The TeST TST-14J BonusJet is a two-seat touring motor glider with a retractable PBS TJ-100 turbine engine, built by TeST in the Czech Republic. It is an all composite design.
How to recognise it: 1 engine · no engine, long thin wings · 17 m wingspan
fun facts
- Wingspan of 17 m: about 4 cars parked nose to tail.
spec sheet
- first flight
- —
- number built
- —
- role
- motor glider
- origin
- 🇨🇿 Czech Republic
- makers
- TeST
- engines
- 1× První Brnenská Strojírna PBS TJ-100
- crew
- 2
- wingspan
- 17 m
- top speed
- —
- range
- —
Specs are for the version in the Wikipedia article's specification section. Blank means the sources don't say.
Sources: Wikidata Q7690725, Wikipedia: TeST TST-14J BonusJet (CC BY-SA 4.0).Updated 2026-10-24.