At 10:31 AM 10/3/2013, you wrote: > >It would also need about 150 to 200 > > Watts of drive. My grounded grid Class-B 4-1000A (zero bias) amp with around 4KV on it takes about 30W to get 375W out (the legal limit at 100% mod). Biased for Class-C I would think that it would be similar. - Paul