{"product_id":"variable-inductor-qty-1","title":"Variable Inductor Qty 1","description":"\u003cp class=\"p1\"\u003e\u003cmeta charset=\"utf-8\"\u003eGeneral Radio Co. Variable Inductor, Type 107, Cambridge, Mass., U.S.A. A precision laboratory variable inductor used for radio-frequency experiments, bridge measurements and tuning circuits. Adjustable inductance via calibrated dial, with series\/parallel and mutual inductance options. Housed in a wooden cabinet for bench use. Typical early American radio laboratory equipment. c.1920s–1930s.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eW17 x D17 x H24 cm.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eReplacement value £400\u003c\/p\u003e","brand":"General Radio Company","offers":[{"title":"Default Title","offer_id":53135286370643,"sku":"VAR-772","price":40.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/8674\/0307\/files\/variable_Inductor_electrical_scientific_Industrial_powerhouse_props_prop_rental_hire_vintage_movie_film_set_dec.jpg?v=1772281002","url":"https:\/\/powerhouseprops.co.uk\/products\/variable-inductor-qty-1","provider":"Powerhouse Props","version":"1.0","type":"link"}