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USA
- USA
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- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 5 - Jul 10
For Your Every Summer RSVP, with Code: SUMMER15
Description
E83CC triple mica Siemens & Halske Platinum Matched Pair ECC83 Munich USEDTwo tubes (2 pcs) fully tested, USED tubes, platinum matched pair of rare E83CC Siemens (ECC83 12AX7 premium long life triple mica substitution) made in famous Siemens & Halske tube plant in Munich in West Germany in 60s. They are real vintage gems, very rare triple mica version, 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
Two tubes (2 pcs) fully tested, USED tubes, platinum matched pair of rare E83CC Siemens (ECC83 12AX7 premium long life triple mica substitution) made in famous Siemens & Halske tube plant in Munich in West Germany in 60s.They are real vintage gems, very rare triple mica version, 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:
(1.9/1.8)
(1.7/1.7)
Nice SQ Long life pair with a lot of life left in some decent preamp.
Shipping Notes
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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4.2 ★★★★★
Based on 684 reviews
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Product Reviews
★★★★★ 5
Muy bueno
Style: C20 Parts * 19pcs
Muy bueno lo recomiendo
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 11, 2026
★★★★★ 5
Great value for the money, nice to have on-hand
Style: C20 Parts * 19pcs
This set is great and is an affordable way to keep my eufy Omni C20 Robot Vacuum ready to perform. I run my vacuum in about 500 sq feet of my home at least twice a day. Having all the consumable pieces I need (minus the soap for cleaning the floor and the actual water to fill the tank) on-hand makes machine maintenance easy to do. These pieces are easy to change out, too, and the installation was easy as well. I don't have great hand strength but nothing was too hard for me to change myself.
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Reviewed in the United States on November 12, 2025
★★★★★ 1
Bad fit
Style: C20 Parts * 19pcs
The dust bags do not fit properly. You can get the base to acknowledge them if you place them just right, but any little movement can move them out of place. I have to constantly reseat them because the base thinks there is no bag. The stock bags do not have this problem.
Edit: It has gotten to the point where it is constantly flipping between registering and not registering the bag. Changing to 1 star because they are unusable. If I'm not there to fix it, the task fails every time.
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Reviewed in the United States on January 29, 2026
★★★★★ 5
Great product
Style: C20 Parts * 19pcs
Fits great
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Reviewed in the United States on March 25, 2026
★★★★★ 3
Dust bags not compatible
Style: C20 Parts * 19pcs
Dust bags do not work. Not compatible as described, everything else works
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 1, 2026
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