I don't believe in transistors, they are so easy to fry.
having tube you see that it gets orange, you say oops, turn the amp off, fix
the problem (or even replace some $20-50 tube) and continue...
in case of solid state - you have no time to say oops and there is nothing
to get orange :)
2007/9/14, Steve Thompson <email@example.com>:
> Steve Thompson wrote:
> > Alex Malyava wrote:
> >> Hi,
> >> After reading discussions of "light and powerful PA for expeditions" at
> >> Russian website (cqham.ru) I got this crazy idea of using switching
> >> supply in it.
> Another thought - buy a relatively cheap 28 or 48V switching
> supply second hand, and put your effort into building a solid
> state amp to go with it.
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