{"product_id":"universal-bridge-tester-qty-1","title":"Universal bridge tester Qty 1","description":"\u003cp class=\"p1\"\u003e\u003cmeta charset=\"utf-8\"\u003eThis is a Marconi universal bridge, a precision instrument used for measuring resistance, capacitance, and inductance using null-balance techniques. Designed for high-accuracy testing and calibration work, it was widely used in laboratories, metrology, and advanced workshops. 1960s-1980s.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eW29 x D19 x H21 cm.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eReplacement value £400\u003c\/p\u003e","brand":"Marconi Instruments Ltd","offers":[{"title":"Default Title","offer_id":53290118119763,"sku":"UNI-893","price":40.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/8674\/0307\/files\/universal_bridge_tester_electrical_test_Industrial_powerhouse_props_prop_rental_hire_vintage_movie_film_set_dec.jpg?v=1773908980","url":"https:\/\/powerhouseprops.co.uk\/products\/universal-bridge-tester-qty-1","provider":"Powerhouse Props","version":"1.0","type":"link"}