{"product_id":"valve-tester-qty-1","title":"Valve tester Qty 1","description":"\u003cp class=\"p1\"\u003e\u003cmeta charset=\"utf-8\"\u003eMullard High Speed Valve Tester, a professional electronic instrument designed to test and assess the performance of vacuum tubes used in radio, telecommunications and electronic equipment. Manufactured by Mullard, a leading British valve and component producer, such testers were used in laboratories, service departments and broadcast engineering environments. Prior to the widespread adoption of transistorised and solid state electronics; 1950s–1960s.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eW43 x D40 x H30 cm.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eReplacement value £400\u003c\/p\u003e","brand":"Mullard","offers":[{"title":"Default Title","offer_id":53099996709203,"sku":"VAL-720","price":40.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/8674\/0307\/files\/Industrial_powerhouse_props_prop_rental_hire_vintage_movie_film_set_dec_MOD_air_ministry_valve_tester_Mullard_electrical_equipment.jpg?v=1771926141","url":"https:\/\/powerhouseprops.co.uk\/products\/valve-tester-qty-1","provider":"Powerhouse Props","version":"1.0","type":"link"}