{"product_id":"general-radio-company-vbt-4-variac-autotransformer","title":"General Radio Company VBT-4 Variac Autotransformer","description":"\u003cdiv\u003e\u003cp\u003eThe General Radio Company VBT-4 Variac Autotransformer is a variac autotransformer from General Radio Company, identified by model VBT-4. It provides adjustable AC voltage by selecting different taps on its winding, a function commonly used for testing, calibration, and laboratory experiments that require a variable input source.\u003c\/p\u003e\u003c\/div\u003e","brand":"GENERAL","offers":[{"title":"New","offer_id":46269264396522,"sku":null,"price":413.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/8039\/3450\/files\/GTG-STOCK-053.png?v=1788727429","url":"https:\/\/gtghardware.com\/products\/general-radio-company-vbt-4-variac-autotransformer","provider":"GTG Hardware","version":"1.0","type":"link"}