{"product_id":"step-authenticator-qty-1","title":"Step authenticator Qty 1","description":"\u003cp class=\"p1\"\u003e\u003cmeta charset=\"utf-8\"\u003eThis is an Advance Electronics step attenuator, used to reduce signal levels in controlled decibel steps for audio and electronic testing applications. With dual calibrated dials and 600-ohm impedance, it was widely used in laboratories, telecommunications, and broadcast environments. 1950s-1970s.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eW23 x D17 x H17 cm.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eReplacement value £300\u003c\/p\u003e","brand":"Advance","offers":[{"title":"Default Title","offer_id":53295295889747,"sku":"STE-898","price":30.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/8674\/0307\/files\/step_authenticator_electrical_scientific_tester_Industrial_powerhouse_props_prop_rental_hire_vintage_movie_film_set_dec.jpg?v=1773939165","url":"https:\/\/powerhouseprops.co.uk\/products\/step-authenticator-qty-1","provider":"Powerhouse Props","version":"1.0","type":"link"}