If you need more than a few kilowatts of power,
especially at UHF or
above, you're probably going to be using tubes. Those might be plain
old 4CX15,000s, or -- for a megawatt or so at microwave frequencies --
6 foot tall klystrons.
Like I said before - not anymore.
Let it go, man, let it go...
William Donzelli
aw288 at
osgn.org