Brian the final is losing drive from the driver/buffer/VFO. Check all tubes first then if that doesn't fix it you will be troubleshooting under the chassis to find out what components may be changing value.
Jim/W5JO ----- Original Message ----- > My Heathkit DX-60 grid current drops after a couple of minutes and > will keep dropping more rapidly as I increase drive level. Eventually > the tube plates glow red. I am tuning by the book. > Any ideas? > > 73 > Brian ______________________________________________________________ Our Main Website: http://www.amfone.net AMRadio mailing list Searchable Archives: http://www.mail-archive.com/[email protected]/ List Rules (must read!): http://w5ami.net/amradiofaq.html List Home: http://mailman.qth.net/mailman/listinfo/amradio Post: [email protected] To unsubscribe, send an email to [email protected] with the word unsubscribe in the message body. This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html
