ECC81 12AT7 Valve Tube. Grey Plates, Square Getter. NOS, Supplied in White Box.
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ECC81 CV4024 12AT7 Valve Tube. Mullard, Made in Great Britain.
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CV4024 12AT7WA ECC81 M8162 DOUBLE SUTURE. Electronic Tube / Valve. Date Code:8418. Acid Etched Code All parcels with value ofGBP20 and over. Fully Tested. Purchasing from.
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Triple Mica - Black Box Plates - Ring Getter. As the RCA manual states that the characteristics may fall in a range above or below the bogey values. For this reason, the original RMA specifications were plus or minus 20% for Gm for an unused tube, and minimum good would be up to 50% lower than the nominal number.
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CV4024 ECC81 CV4024 12AT7WA Valve Tube. Brimar KB/AD, Made in England. NOS, Supplied in Original Box.
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ECC81 CV4024 CV455 Valve Tube. Mullard, Made in Great Britain. KQDD/Q Military Print, Made in 1978.
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Tested 6100/6100 umhos GM NEW TEST
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Tested 5900/5900 umhos GM NEW TEST
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