Tested strong using a professionally calibrated TV7U tube tester at 90/92gm (56 is min).
Item Tag: 5814A
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12AU7 5814A GE JAN USAF ECC82 VINTAGE AUDIO TUBE NOS NIB (1963) #12B88
The 5814 is a direct, ruggedized military variant of the 12AU7 and is fully interchangeable. Triode #1 – Plate Current = 10.67mA Rp = 7433 Gm = 2273 Mu = 16.9. Triode #2 – Plate Current = 10.56mA Rp = 7532 Gm = 2249 Mu = 16.9.
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LOT 5 EACH GE 5814WA TRIPLE MICA (12AU7/6189) TUBES TESTED VERY STRONG TV7/D
LOT OF 5 EACH 5814WA GE TRIPLE MICA TUBES. ALL TESTED STRONG ON TV7D TESTER. ALL 59-47 DATE CODE.
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Matched Quad Sylvania JAN 5814A Mil Spec Grey Plate Vacuum Tubes TV7 Tested NOS
All tested NOS and matched on a professionally calibrated TV7U tube tester with the following results (56 is minimum): Tube 1- 98/98 Tube 2-98/98 Tube 3- 98/96 Tube 4- 97/97
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CBS Hytron 5814A Vacuum Tube USA 12AU7 Type NOS Vintage Pre 1950 Black Inside
For sale one Have 4 in stock Black inside not gray Pre 1950s tubes here Vintage CBS Hytron 5814A vacuum tube. • Made in USA • Equivalent to 12AU7 • Military/industrial grade tube • Orange print, vintage production • Appears NOS • Clean pins, no visible damage • Untested – no tube tester available Highly regarded for audio and vintage equipment use. Sold as-is, untested, no returns. US mainland shipping only.
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GE Gray Plate Triple Mica Support Rod JG-5814A Vacuum Tubes (2) Strong! 1958
Two gray plate GE triple mica JG-5814A vacuum tubes with support rods from 1958. Amplitrex tested 99/90% and 95/100% Gm. 100% represents what you would expect from a NOS tube on our Amplitrex and 65% is considered too low to use.
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NOS NIB Lot Of Westinghouse WL 5814A Vacuum Tubes Amplitrex
Selling a lot of vintage Westinghouse WL 5814A vacuum tubes, new old stock in their original packaging. Vintage made in USA. Check fitment before purchase.