{"product_id":"1952-ad-radio-corporation-america-hummingbird-engineer-original-advertising-088725-tce2-238","title":"1952 Ad Radio Corporation America Hummingbird Engineer - ORIGINAL TCE2","description":"This is an original 1952 black and white print ad for the Radio Corporation of America. The ad features an image of a hummingbird and a transistor. The ad writes, \"The wings of a hummingbird beat 80 times a second. Transistors, developed experimentally by RCA, oscillate electrically 300 million times a second.\"\n\n\u003cp\u003eCONDITION\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003eThis 59+ year old Item is rated Very Fine ++. Light aging in margins. No creases. No natural defects. No surface rub. No tears. No water damage. There is light bleed through showing in this ad.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eProduct Type:\u003c\/b\u003e Original Print Ad; Black \/ White\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eGrade:\u003c\/b\u003e Very Fine ++\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDimensions:\u003c\/b\u003e Approximately 8.25 x 11 inches; 21 x 28 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAuthentication:\u003c\/b\u003e Serial-Numbered Certificate of Authenticity w\/ Full Provenance\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eProtection:\u003c\/b\u003e Packaged in a custom archival sleeve with an acid-free black board (great for display, gift-giving, and preservation)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eKeywords specific to this image:  Vintage Advertising, Engineering, Electron\u003c\/p\u003e\u003cp\u003eTCE2A11C52 \u003c\/p\u003e","brand":"Period Paper","offers":[{"title":"Default Title","offer_id":7646844059708,"sku":"088725_TCE2_238","price":17.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/8371\/products\/TCE2_238.jpg?v=1571713689","url":"https:\/\/www.periodpaper.com\/products\/1952-ad-radio-corporation-america-hummingbird-engineer-original-advertising-088725-tce2-238","provider":"Period Paper Historic Art LLC","version":"1.0","type":"link"}