All bands or just the higher bands?
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All bands.
Have a look at the ALC adjustment potentiometer. There's also a gain compensation adjustment pot on the PA board which is used to set the effective predriver gain on the upper (20-30MHz) PA range.
You may find the following article to be of use. The drifty resistor bit is among the first things I would check:
http://www.wb4hfn.com/DRAKE/DrakeArt...ir/TR7-Amp.htm
Hmmm, before railroad radio there was the Western Electric track side telephone and you found one. (;->)
"Just worked JA0MVW on phone."
My god, it's full of Yagis!
Ten is open again this afternoon. Worked Take-san JR2IUB on USB. Anyone up for a queue-so?
Ya damn contesters. Get off my band.
I'm not on yer lawn, ya bastid. :neener:
http://img.photobucket.com/albums/v5...oif/madmax.jpg