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Ships within 48 hours · Estimated delivery Sep 28 - Oct 3
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Description
NOS Matched Pair ECC81 Telefunken 12AT7 Diamond Bottom Same Codes West GermanyAuction is for TWO tubes (ONE matched pair) of rare NOS Telefunken ECC81 12AT7 Diamond bottoms, thick ring getters, the same date codes, made in Berlin plant, West Germany. Perfectly matched and balanced, very strong results, as shown on the photos. They come from original Telefunken service pack with spare tube set for Telefunken professional measurement device. Platinum matched pair, carefully matched by plate current and transconductance and tested
Auction is for TWO tubes (ONE matched pair) of rare NOS Telefunken ECC81 / 12AT7
Diamond bottoms, thick ring getters, the same date codes, made in Berlin plant, West Germany.
Perfectly matched and balanced, very strong results, as shown on the photos.
They come from original Telefunken service pack with spare tube set for Telefunken professional measurement device. Platinum matched pair, carefully matched by plate current and transconductance and tested in preamplifier to be sure working as intended with no issues at all.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.9 ★★★★★
Based on 8 reviews
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Product Reviews
★★★★★ 5
perfect fit for 2025 Honda CRV Hybrid 2.0 engine
Size: 8.26" x 5.63" x 2.24"
Appears to be a well made air filter
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Reviewed in the United States on May 12, 2026
★★★★★ 5
Good filter
Size: 14.7" x 7.99" x 1.26"
Fits well.
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Reviewed in the United States on May 16, 2026
★★★★★ 5
Just what I needed
Size: 8.26" x 5.63" x 2.24"
Great value and great quality
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Reviewed in the United States on May 3, 2026
★★★★★ 5
Perfect fit
Size: 8.26" x 5.63" x 2.24"
A little difficult to access but the University of YouTube helped with that. Filter fit perfectly.
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Reviewed in the United States on May 27, 2026
★★★★★ 4
Easy replacement
Size: 8.26" x 5.63" x 2.24"
Reasonable price
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Reviewed in the United States on September 8, 2025