Well since I posted that I seem to have obtained a Philips PM5705 pulse generator and a Solartron 7150 so definitely not totally cured 
I have no oversight or control of the forum but there is no harm in signing up. It's fairly active despite the slow looking front page and there are many hidden benefits.
As for calculators I'll leave the current collection here:

The HP Prime G2 is the daily driver. This is doing proper paid work at the moment.
I haven't been active on vintage radio forum for a long time and don't intend to be. The moderati there are somewhat frustrating. I will pass on the 33E. Think I have enough on the go at the moment, including some queued up. But thanks for the heads up 
Good to hear you've prevented some more TE being bought by that murderer seller. Used the 7150 many times at work in the past, never had the filter release it's aroma, but one did die from a burnt relay, while I was away from the bench.
Nice collection, only have the one HP calculator here, a 71B, but there are a few Casio and some older VFD ones, need to get them all in one place.
I know what you mean about the radio forum, there is a lot of intolerance to slight off topic and it's the only forum I use that ebay related discussions are a no-no, all because one a-hole threatened the mods many many years ago (before I joined). But it is one of the few places for discussing UK made vintage TE (in one place), I do ignore all the boring AVO VCM topics though, I hate the things, mainly because they are used by many choob rapists flogging them on ePay.
And they did at least dispose of Mr Alias* (a time waster, that thinks everyone else can fix his junk, with no measurements & search google for him, because he can't be arsed) for the second time, something this forum has failed to do.
*not his username, if you look for 7075, you'll find many threads dumped all over the forum, from him.
David