Image: RCA Indian Head test pattern
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Description: RCA black/white Indian Head test card, motif of the 2F21 monoscope tube, used from 1940 until the advent of color television.
Title: RCA Indian Head test pattern
Credit: http://www.high-techproductions.com/testpatterns.htm
Author: RCA
Permission: PD-US-NO NOTICE.
Usage Terms: Public domain
License: Public domain
Attribution Required?: No
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