On 6/18/2013 7:20 PM, Jim M. wrote: > I acquired a homebrew tube FSK demodulator from an eBay estate sale. A fine looking part you acquired there. Jeff-1.0 wa6fwi -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://mailman.qth.net/pipermail/greenkeys/attachments/20130618/692e2da3/attachment.html>