Federation Commander

Sounds like they might be from (or errata for?) X1. DX and FX are the 'advanced tech' ships built late in the General War.

Thanks for the reply. Your reasoning is sound, Module X1 is one of the modules I never punched the counters and looking at the sheet I see:

D 1
X

F 5
X

F 6
X

F 7
X

Any ...

After being in hibernation for over 20 years I have got all my SFB material out to reorganise my collection.
I have been checking I have all the counters for module R3 but have a problem with two Klingon counters.

D 2
X

and

F 8
X

These do not seem to belong to R3 or are not on the scans of ...