ORIGINAL MESSAGE: On Sun, 27 Feb 2011 20:36:17 +0100, "DF3KV" <df3kv at t-online.de> wrote: >Why do you want at least a 10KV rating while the capacitors will not see >more then 500V? REPLY: If there is an antenna fault (broken wire, etc) while transmitting the caps could see much more than 500 v. 73, Bill W6WRT