{"product_id":"preowned-john-walker-tuning-fork-a-standard-frequency-440hz-1","title":"Preowned John Walker Tuning Fork A Standard Frequency 440Hz","description":"\u003ch1\u003ePreowned John Walker Tuning Fork A Standard Frequency 440Hz\u003c\/h1\u003e\n\u003cp\u003eThis Preowned John Walker Tuning Fork A Standard Frequency 440Hz is in very good condition.\u003c\/p\u003e\n\u003cp\u003eHandmade from hardened tempered blued steel by the renowned manufacturer, John Walker, whom \"\u003cem\u003eTune at 20°C to achieve pure notes of strong duration.\"\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e '\u003cem\u003eA' standard\u003c\/em\u003e\u003c\/strong\u003e has a frequency of 440Hz (general tuning standard for musical pitch).\u003c\/p\u003e\n\u003cp\u003ePlease click on the following link for more \u003ca rel=\"noopener\" href=\"https:\/\/mullardantiques.co.uk\/collections\/vintage-musical-instruments-accessories\" target=\"_blank\"\u003evintage musical instrument accessories.\u003c\/a\u003e\u003c\/p\u003e","brand":"John Walker","offers":[{"title":"Default Title","offer_id":44699559887105,"sku":"BX6","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0303\/5122\/8972\/files\/DSC08845.jpg?v=1711544421","url":"https:\/\/mullardantiques.co.uk\/en-us\/products\/preowned-john-walker-tuning-fork-a-standard-frequency-440hz-1","provider":"Mullard Antiques and Collectibles","version":"1.0","type":"link"}