1952 Ad Radio Corporation America Hummingbird Engineer - ORIGINAL TCE2 XGY6 This is an original 1957

This is an original 1957 black and white print ad for Inter-Régies

Dimensions: Approximately 7 x 5 inches

Pocket Purses

TIN4A12B21C99

killing the horses

1952 Ad Radio Corporation America Hummingbird Engineer - ORIGINAL TCE2 XGY6 This is an original 1957This 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