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BobGreen · 15th Feb 2012, 12:10 pm

The delay line design would do my head in. 11 x 4CX250Bs could push out frightening amounts in straight parallel. I may end up with 6 or so 807s as they don't cost a lot.
I once used and studied a 90MHz Cossor Scope with a distributed Y amplifier. About 10 valves driving each CRT plate.

Bob

15th Feb 2012, 12:10 pm	#5
BobGreen Retired Dormant Member Join Date: Jan 2011 Location: Egham, Surrey, UK. Posts: 219	Re: Valve Linear Amplifier project The delay line design would do my head in. 11 x 4CX250Bs could push out frightening amounts in straight parallel. I may end up with 6 or so 807s as they don't cost a lot. I once used and studied a 90MHz Cossor Scope with a distributed Y amplifier. About 10 valves driving each CRT plate. Bob