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Description
E83CC Siemens & Halske Platinum Matched Pair ECC83 Munich USED tested OKTwo (2) fully tested USED tubes, platinum matched pair of rare E83CC Siemens (ECC83 12AX7 premium long life substitution) made in famous Siemens & Halske tube plant in Munich in West Germany in 60s. They are real vintage gems, very rare, no microphonics at all, with special cathode coating for 10000 hours of use within manufacturer's specifications. One of the best ever ECC83 12AX7. They are tested with 250V on plates and 1. 5V on grids, 100% for NOS
Two (2) fully tested USED tubes, platinum matched pair of rare E83CC Siemens (ECC83 12AX7 premium long life substitution) made in famous Siemens & Halske tube plant in Munich in West Germany in 60s.They are real vintage gems, very rare, no microphonics at all, with special cathode coating for 10000 hours of use within manufacturer's specifications.
One of the best ever ECC83 / 12AX7.
They are tested with 250V on plates and -1.5V on grids, 100% for NOS tube at these voltges is 2.15mA, the results are:
(2.1/2.3)
(1.9/2.1)
Nice SQ Long life pair with a lot of life left in some decent preamp.
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4.7 ★★★★★
Based on 7 reviews
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Product Reviews
★★★★★ 4
Workable but not as tight to fit
Size: 11SMax-24Pack
They work, but they don’t click in as smooth as the original pieces did
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Reviewed in the United States on January 20, 2026
★★★★★ 5
Fast shipping, items as advertised.
Size: 11SMax-24Pack
Perfect fit.
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Reviewed in the United States on May 20, 2026
★★★★★ 5
Works for my G30 Verge
Size: 11SMax-24Pack
Fit my G30 Verge. Works well and brought it back to life. Great value for the money!
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Reviewed in the United States on January 15, 2026
★★★★★ 5
Fits my Eufy
Size: 11SMax-24Pack
Parts fit my Eufy like they should. The side brush has held up nicely.
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Reviewed in the United States on April 26, 2026
★★★★★ 5
Bang for buck
Size: 11SMax-24Pack
You get a lot for the price. And it fits. Recommended. It is a little noisier than the original bit functions are the same
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Reviewed in the United States on January 10, 2026