5687 sub for 6CG7?

Tubes Asylum

Questions about tubes and gear that glows. FAQ

I am reading an article in VTV wherein a mod for the Altec 1569A amp is to replace the driver (6CG7) with a 5687. Any ideas about this? Thanks

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Topic - 5687 sub for 6CG7? - gkargreen 16:17:36 04/21/06 (4)

Re: 5687 sub for 6CG7? - David McGown 19:07:54 04/21/06 (3)

Re: 5687 sub for 6CG7? - sacd lover 09:08:36 04/22/06 (1)

Re: 5687 sub for 6CG7? - gkargreen 12:55:07 04/22/06 (0)

Re: 5687 sub for 6CG7? - gkargreen 08:05:12 04/22/06 (0)

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