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[Amps] Why hasn't solid state replaced tubes?

To: <amps@contesting.com>
Subject: [Amps] Why hasn't solid state replaced tubes?
From: kh6jj at mobettah.net (Merv Schweigert)
Date: Tue Mar 4 17:56:57 2003
> >This all makes sense to me, but I was a little uncertain about Tom's 
> >comments about tubes being on the way out.
> 
> All new AM broadcast transmitters are now solid state, as well as many FM
> and TV transmitters too.

I have a 50 kw AM transmitter a mile up the road from me,  its modular 
1KW - 2 transistor FET- cards..  over 50 cards into combiners with the 
same amount of modules for audio..  the backup is a 10 kw and its built
the same way individual modules at 1 kw..
K9FD/KH6

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