[EMAIL PROTECTED] writes: > Most 813's had graphite plates, and I never remember > them showing color, I always thought that would be way beyond > what they were good for, or was good for them...if they were glowing!
I was testing my single-813 grounded-grid amp the other day and had it making 500 watts out cw. The plate was a bit red at peak output, but getting very red fast off the peak of the tuning. Steve WD8DAS ______________________________________________________________ AMRadio mailing list List Home: http://mailman.qth.net/mailman/listinfo/amradio Partner Website: http://www.amfone.net Help: http://mailman.qth.net/mmfaq.html Post: mailto:AMRadio@mailman.qth.net