Just use a very cheap strobe disc and a flourescent bulb light source. The bulb flickers at a rate related to the 60Hz regulated frequency of the powerline. Even an incandescent bulb does this and can be used (though the image is not as clear). The frequency is so very close, any irregularity would be inconsequential.
Measure My Turntable Speed
I've been told that a very accurate way to measure the speed of a turntable is by using a test meter set to khz, placing the positive terminal into one of the outputs of the phono stage (or tape output), the other to the ground and then play a 1000hz test track of our a good quality test record... If the table speed is good, the reading should be very close to 1khz...
Ever tried this one?
Ever tried this one?
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- 46 posts total
- 46 posts total