NOS Sylvania 7AU7 Vacuum tube
Item Category: Vintage Electronics
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AA5 Miniature Tube Var. complete replacement set NOS 12BE6 12BA6 12AT6 50B5 35W4
AA5 Miniature Tube Variety. sections of a single tube. Within 3% I consider to be ‘Balanced’. Clean tubes will radiate heat better & operate cooler. Test results may differ between various testers for many reasons such as technical design, aging components, etc.
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4pcs 6N1P-EV / 6Н1П-ЕВ ~ E88CC, 6DJ8 Triode Vacuum Tube NEVZ Soviet 70-80s NOS
6n1p-Ev / 6Н1П-Ев ~ E88cc, 6dj8 Triode Vacuum Tube Nevz Soviet 70-80s Nos 6n1p-Ev / 6Н1П-Ев ~ E88cc, 6dj8 Triode Vacuum Tube Nevz Soviet 70-80s… 6n1p-Ev / 6Н1П-Ев ~ E88cc, 6dj8 …. 6n1p-Ev / 6Н1П-Ев ~ E88cc, 6dj8 Triode Vacuum Tube Nevz Soviet 70-80s Nos_1 6n1p-Ev / 6Н1П-Ев ~ E88cc, 6dj8 Triode Vacuum Tube Nevz Soviet 70-80s… 6n1p-Ev / 6Н1П-Ев ~ E88cc, 6dj8 ….
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NOS Philco Star Light 12BH7A Vacuum Tube, Tested, with Closely Matched Sections
The twin triode sections are closely matched for both emission and transconductance, test results below. Mutual Conductance test on TV-7A/U of 81 & 76 (30 minimum). Mutual Conductance test on B&K 747 of 92 & 93 (65 minimum).
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NOS GE General Electric 6U8A/6AX8/6KD8/5KD8 Vacuum Tube
These tubes have never been out of the box. The photo is to show these are indeed NOS tubes.
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Raytheon 5902 – Excellent NOS Condition, premium quality Raytheon Tube
This is for one each Raytheon 5902 – Excellent NOS Condition, premium quality 1960’s production. O-Getter – from original Raytheon factory stocks. Excellent sounding 5902 tube. Matching of pairs, and quads, available. Satisfaction guaranteed, bid with confidence.