[BC] unreliable old equipment query
Milton Holladay
miltron at att.net
Thu Dec 29 11:49:57 CST 2011
6550~=6CA7~=EL34
Gates BC-5P used 4 in PP/Parallel to drive 3CX2500F3 modulators; others
used a pair to drive 4CX3000s
M
On 12/29/2011 09:23: VIRUS ALERT!, Gary Peterson wrote:
> I recall seeing a commercially made, high end
> audio amplifier that used a pair of 6550s in
> push-pull. The chassis was chrome or nickel
> plated. I don't recall the brand.
>
> Gary
>
> "The Motor Power Amps were 2 phase with push-pull
> 6550's...I heard that some
> had tried to use them as stereo audio amps.
> Clay Freinwald"
>
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