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- -4.00 USD
Rare vintage octal based pentodes manufactured in the United States for the US Navy by RCA. These fine metal pentode tubes are designed for high-gain amplifier circuits. Tubes are printed CRC 6AC7 U.S. NAVY, and boxed in old style red and black RCA boxes printed U.S. NAVY CRC 6AC7 VACUUM TUBE, and overprinted ITEM 91 U.S. NAVY CRC 6AC7 CONTRACT 82178 ACCEPTED APRIL 1943.
Data sheet
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