| To: | <amps@contesting.com> |
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| 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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