[Amps] Choices for valve linear project 1st timer!

[Ian White, G3SEK]

Simon Steed wrote:
>1/One published in the UK mag Ham Radio Today & was designed by G4JST. 
>It uses three 4CX250B's with a HT of 1.3kv to produce 400W which is 
>apparently very linear output. I know the HT is low compared to what it 
>should be so I'm prepared to uprate it accordingly if this is feasible.

Please, not that one - it's horrible!

A triode amp using a GI-7B or two would be a much better and simpler way 
to start.

www.nd2x.net is a very good source for info and designs using Russian 
tubes.


-- 
73 from Ian G3SEK         'In Practice' columnist for RadCom (RSGB)
http://www.ifwtech.co.uk/g3sek