Any chance of borrowing one sometime? I have a 21FJ that measures open on the filaments - very suspicious, but I have had no luck with soldering.
I have another 21FJ that is fine and appears to have been crimped.
Edit: the posted image shows a patent number (first two digits hard to read)
PAT.
xx78698
Last edited by old_tv_nut; 06-14-2013 at 10:10 PM.
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