Editing Jetex (section)

=== Tendera ===
In early 2020, another range of non-reusable motors was introduced by a Polish inventor, Piotr Tendera. These are similar to the Rapiers, being one-time use motors having cardboard cases and ceramic nozzles.<ref>{{Cite web |last=Kidd |first=Terry |title=Tendera developments |url=https://jetex.org/index.php/blog/119-hello-from-terry-kid |access-date=10 April 2025 |website=Jetex.org}}</ref>

{| class="wikitable" style="text-align:center; width:80%;"
|+ Comparison table
|-
|
! scope="col" | Jetex Type
! scope="col" | Thrust ounces
! scope="col" | Tendera/Rapier equivalent
! scope="col" | Thrust mN
|-
! scope="row" | Jetex
|35
|0.35
|L1
|97
|-
! scope="row" | Jetex
|50
|0.50
|L2
|139
|-
! scope="row" | Jetex
|200
|2.0
|L3
|556
|-
|}