"Arny Krueger" wrote in message

"Don Pearce" wrote in message
et
Arny Krueger wrote:

http://delback.co.uk/turntable_tests/

For grins, you might try to extract some frequency
response information from them.

The Linn Sondek in that last link has the most fearsome
wow (about 0.3% RMS) - bad enough to be a real fault, I
think.

Correct that. The predominate jitter frequency seems to be 0.55 Hz -
off-center record.