1952 Ad Radio Corporation America Hummingbird Engineer - ORIGINAL TCE2

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."

CONDITION

This 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.

• Product Type: Original Print Ad; Black / White
• Grade: Very Fine ++
• Dimensions: Approximately 8.25 x 11 inches; 21 x 28 cm
• Authentication: Serial-Numbered Certificate of Authenticity w/ Full Provenance
• Protection: Packaged in a custom archival sleeve with an acid-free black board (great for display, gift-giving, and preservation)

Keywords specific to this image: Vintage Advertising, Engineering, Electron

TCE2A11C52