Thank you all for your posts. You’ve been very helpful.
Mark12: The schematic was exactly the sort of thing I was interested in. Is the full set of these schematics (i.e. for each Mark) in print or on the internet somewhere?
It looks like the Spitfire Survivors book is really terrific. The sample pages on the publisher’s website make it really tempting to spend the mortgage money!
Thanks again.
Bob