{"product_id":"electrical-signal-generator-qty-3","title":"Electrical signal generator Qty 1","description":"\u003cp class=\"p1\"\u003e\u003cmeta charset=\"utf-8\"\u003eAdvance A.F. Signal Generator Type J1, a laboratory audio frequency signal generator designed to produce controlled low frequency test signals for servicing and calibrating amplifiers, audio equipment and communication circuits. Manufactured in England by Advance, it provided adjustable output levels and selectable frequency ranges for workshop and laboratory use. Widely employed in electronics servicing, telecommunications and educational environments before modern digital function generators became standard; 1950s–1960s.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eW34 x D20 x H26 cm.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eReplacement value £400\u003c\/p\u003e","brand":"Advance","offers":[{"title":"Default Title","offer_id":53109085471059,"sku":"ELE-739","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_electrical_signal_generator_scientific_grey_2.jpg?v=1772008903","url":"https:\/\/powerhouseprops.co.uk\/products\/electrical-signal-generator-qty-3","provider":"Powerhouse Props","version":"1.0","type":"link"}