[Amps] G2DAF four 4CX250Bs G2DAF amplifier

[Hsu]

Hi,
 I just finshed my first project :without HV transformer eight FU-50s(Same as Russian GU50) GG 800W amplifier, the next Plan  is four FU-251F(Same as 4CX250B) G2DAF amplifier,I would like to hear any good suggestion about it.
   Thanks!
                   73!Hsu