Hi Robert. Intriguing problem, and I think I may be able to shed a little
light. My supposition could be wrong, but if you look at the physics of the
thing, it could point to not one issue (“…obviously the contact point between
the leather nib…”), but more likely two issues. You have to raise
I'd tighten up the governor bearing end play ever so slightly. Check also
to see if the governor bearings are sloppy side to side.
Ron L
-Original Message-
From: Phono-L [mailto:phono-l-boun...@oldcrank.org] On Behalf Of Robert
Wright via Phono-L
Sent: Thursday, September 12, 2019 9:47
Hello to all! I hope someone can help me with this incredibly annoying problem:
the speed indicator mech of one of my Credenza X's chatters at 78rpm It's fine
at 80, it's fine at 90 (I have a Hughes adapter I use for Pathé verticals), and
it's fine below 77. But right at 78 to 79rpm, it
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