SKU : 33925
The C128Hz fork resonates one octave below the standard C256Hz turning fork & is the lowest frequency we carry in our scientific range.
Tuning fork, C128Hz, science scale
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This is one of 3 different "C" forks frequencies available in John Walker science tuning forks.
Click here to see a sample of a "Certificate of Conformance" which is available on special request for $5.00 at time of order.
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