Topband: Source of Vactrol device for K9AY loop

[ve6wz_steve]

I purchased a number of these Vactrol VTL5C4 devices from Newark
Electronics...see here for a direct link to the device:
http://www.newark.com/pfind/searchResults.jsp?action=1&First=0&NPart=&MPart=
vtl5c4&APart=&MName=&KWord=&advancedSearch.x=0&advancedSearch.y=0

Or here to their main page and do a part search: http://www.newark.com/
I ordered online and it was at the door in 5 days!!

I built the circuit discribed by Mark WA1ION:
http://www.qsl.net/wa1ion/bev/bev_remote_term.htm
And it works very well as a remote term. for my rotatable flag.

73, de steve VE6WZ.