Indian-head test pattern
The Indian-head test pattern is a black and white television test pattern which was introduced in 1939 by RCA of Harrison, New Jersey as a part of the RCA TK-1 monoscope. Its name comes from the original art of a Native American featured on the card. It was widely used by television stations worldwide during the black and white TV broadcasting era before 1970.
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Indian-head test pattern
The Indian-head test pattern is a black and white television test pattern which was introduced in 1939 by RCA of Harrison, New Jersey as a part of the RCA TK-1 monoscope. Its name comes from the original art of a Native American featured on the card. It was widely used by television stations worldwide during the black and white TV broadcasting era before 1970.
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La carta de ajuste de Cabeza d ...... n indio nativo norteamericano.
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The Indian-head test pattern i ...... broadcasting era before 1970.
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印第安人頭檢驗圖是一款由美國無線電公司（RCA）作爲TK-1單像管的一部分於1939年發明的黑白電視檢驗圖。它得名于檢驗圖中出現的印第安人頭像。
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737,657,629
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La carta de ajuste de Cabeza d ...... n indio nativo norteamericano.
@es
The Indian-head test pattern i ...... broadcasting era before 1970.
@en
印第安人頭檢驗圖是一款由美國無線電公司（RCA）作爲TK-1單像管的一部分於1939年發明的黑白電視檢驗圖。它得名于檢驗圖中出現的印第安人頭像。
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Carta de ajuste de Cabeza de Indio
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Indian-head test pattern
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印第安人頭檢驗圖
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