Hi Danny

Can anyone point me to a source for shaft couplings used to add
extensions to ¼ inch diameter variable capacitor and/or rotary switch
shafts.

Funny you should ask - I've got one of these For Auction on ebay at
the moment.... g

http://cgi.ebay.co.uk/ws/eBayISAPI.d...m=30820101 24

Regards
Adrian G0THW
Suffolk UK