[Amps] switching power supply for tube amplifier

[Steve Thompson]

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 power
>> 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.

Steve