In article ,
Vir Campestris wrote:
On 12/11/2016 14:38, Dave Plowman (News) wrote:
In article ,
Iain Churches wrote:
I remember a long time ago new when worked at Pye TVT they used to use
DA100's IIRC in high power PA distribution PA amps and also in Band 3 TV
Sound modulators;!
--
Tony Sayer


The venerable QB5 can dissipate 565W so as a single ended
Class "A" triode one can easily achieve 120W.

Who said SET is for wimps? :-)

I'm thinking you could probably make a hybrid car based around a steam
engine. The question being why would you bother?


No, it wouldn't be practical. It would take ages to warm up and waste
loads of power.

Oh wait...


;-)

--
*It doesn't take a genius to spot a goat in a flock of sheep *

Dave Plowman London SW
To e-mail, change noise into sound.