Why was there a change in the AN/ARC-5 to shunt feed to the 1625 plates? It meant one extra component, the choke. I've never in 50 years seen an explanation for it. 73 de Neil ZL1ANM -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://mailman.qth.net/pipermail/arc5/attachments/20170716/fd78b02b/attachment.html>