>Seems there could be a problem with the grids in the tubes sagging >and touching the plate if not operated in the proper position...
I ruined a perfectly good pair of 4-400s once by forgetting that little detail :-( I'm not taking any chances with my KPA500! Ralph, VE7XF ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html
