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Description
ECC801S Telefunken ECC81 Matched pair Used Tested 100% Ulm plant, Diamond bottomBrand: TELEFUNKEN Type: ECC801S ECC81 12AAT7 Model: ECC801S Country of Manufacture: Germany Country Region of Manufacture: Germany Auction is for one matched pair (2 tubes) ECC801S Telefunken ECC81 Matched pair Used Tested 100%, Ulm plant, Diamond bottom, true triple mica construction. The same date codes! They are carefully tested and matched by plate current on calibrated Metrix U61 B tester. Low noise, no microphonics and tested 100% of NOS value,
Brand: TELEFUNKEN
Type: ECC801S ECC81 12AAT7
Model: ECC801S
Country of Manufacture: Germany
Country/Region of Manufacture: Germany
Auction is for one matched pair (2 tubes) ECC801S Telefunken ECC81 Matched pair Used Tested 100%, Ulm plant, Diamond bottom, true triple mica construction.
The same date codes!
They are carefully tested and matched by plate current on calibrated Metrix U61-B tester. Low noise, no microphonics and tested 100% of NOS value, nice pair with a lot of life left.
See also my other auctions and visit my eBay store for more vintage tubes and tube parts. More than 250000 tubes in stock and more than 35 years in tube business.
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4.9 ★★★★★
Based on 1182 reviews
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Product Reviews
★★★★★ 5
Adorable backpack for a toddler
Color: Flower Pinkish Blue, Style: Toddler-12"h(not Fit Folder)
This is such an adorable backpack! I bought to hold a gift for a 1 year old. Rather than buying a gift bag, I used this backpack. Very cute, seems well made too. Perfect for a little toddler and has perfect space for some of their little books, toys, clothes!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 24, 2026
★★★★★ 5
Ideal preschool bag for your princess
Color: Flower Pink, Style: Toddler-12"h(not Fit Folder), Color: Flower Pink, Style: Toddler-12"h(not Fit Folder)
I couldn’t be happier with this toddler backpack! The Mibasies Toddler Backpack for Girls is the perfect size for my little one—lightweight, comfortable, and just right for preschool. The straps are soft and adjustable, so it fits securely without slipping off her shoulders. The design is absolutely adorable and makes her excited to carry it every day.
The compartments are well thought out: roomy enough for snacks, a water bottle, and her favorite toy, yet not too bulky for a toddler to manage. The quality feels durable and sturdy, which gives me peace of mind that it will last through daily use.
What I love most is how it balances style, practicality, and comfort. My daughter beams with pride wearing it, and I’ve already received compliments from other parents. If you’re looking for a preschool backpack that’s both functional and fun, this one is a winner. Highly recommend!
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Reviewed in the United States on April 29, 2026
★★★★★ 5
Durable materials
Color: Strawberry Checkerboard, Style: Toddler-12"h(not Fit Folder), Color: Strawberry Checkerboard, Style: Toddler-12"h(not Fit Folder)
My oldest daughter used her bag for first grade, and then again starting for second grade. It has shown great quality, all zippers are still in great shape, has all the pockets for folders and small things, still big enough to pack a pair of shoes and clothes in it, and it’s super easy to keep clean. I feel like this was the best value for my money, and then some. I got one for my youngest who just started pre-k. Also, all of the prints are vibrant and fun, and the sizes are perfect for each of them 🤩
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Reviewed in the United States on August 15, 2025
★★★★★ 5
High Quality
Color: Flower Pink, Style: Kids-15"h
Super good quality. Has insulated pockets perfect for hot or cold snacks. Material is strong, wont easily tare. And thr size is perfect for our toddler, not too big. Plus the buckle across the chest makes for a perfect little fit.
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Reviewed in the United States on May 16, 2026
★★★★★ 5
Good quality
Color: Unicorn Flower, Style: Toddler-12"h(not Fit Folder)
Really good for my 2 years old baby girl. We love the patterns and the size is really good for her age. Great quality.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 2, 2026
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