{"product_id":"unknown-radio-valve-data-wireless-world-1949","title":"Unknown Radio Valve Data - Wireless World, 1949","description":"\u003cp\u003eRadio Valve Data - Wireless World, 1949. \"Characteristics of 1600 receiving valves\" . Data booklet of 1600 tube types, sounds extensive but it is not,  due to advertisements and such scattered throughout te booklet. Even so , a lot of older types are covered, so there lays its value. Condition is complete but scruffy, English Language only.\u003c\/p\u003e","brand":"Unknown","offers":[{"title":"Default Title","offer_id":57351274332504,"sku":"bk-orb9-002","price":7.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0944\/1987\/8232\/files\/unknown-radio-valve-data-wireless-world-1949-bk-orb9-002-63592c20d46bc.jpg?v=1779882978","url":"https:\/\/odnd.nl\/nl\/products\/unknown-radio-valve-data-wireless-world-1949","provider":"ODND Vintage Audio Dreams","version":"1.0","type":"link"}