On 6/26/2011 2:01 PM, Pete C. wrote:

dpb wrote:

harry wrote:

...

None of the above mentioned devices rely on accurate frequency
control.

Well, my turntable does...

--

Even the newer / better turntables don't rely on line frequency, they
have crystal references and servo loops to maintain accurate speed even
with varying loading.

he was probably referring to the old direct drive models that had a neon
light and hash marks on the edge that you used to set the proper speed.

--
Steve Barker
remove the "not" from my address to email