{"product_id":"mega-chart-graph-poster-1966","title":"Mega Chart Graph Poster (1966)","description":"An incredible vintage graph paper poster, featuring the complex yet highly attractive Smith Chart. It is VERY BIG. It measures 29x23\" and will come rolled in a tube.","brand":"Present \u0026 Correct","offers":[{"title":"Default Title","offer_id":40558463385635,"sku":null,"price":17.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/3604\/products\/graphchart_bef687ca-a2b9-4899-8f70-93c86bad6e9e.jpg?v=1647625764","url":"https:\/\/www.presentandcorrect.pro\/products\/mega-chart-graph-poster-1966","provider":"Present \u0026 Correct","version":"1.0","type":"link"}