Preowned John Walker Tuning Fork G Frequency 392Hz

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Preowned John Walker Tuning Fork G Frequency 392Hz Preowned John Walker Tuning Fork G Frequency 392Hz is in very good condition. Handmade from hardened tempered blued steel by the renowned manufacturer, John Walker, whom "Tune at 20°C to achieve pure notes of strong duration." G has a frequency of 392Hz and used mainly for tuning instruments. Please click on the following link for more vintage musical instrument accessories. Show more