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Telefunken 12AT7 / ECC81 - Fisher label

Telefunken 12AT7 / ECC81 - Fisher label, diamond <> imprint
Price: $64.00
2 in stock
Item Number: 437OEM
Manufacturer: Telefunken

This Telefunken 12AT7 / ECC81 tube was made in Berlin, West Germany. It has gray wing style plates, a halo getter, and a diamond imprint in the glass between the pins. The white print on the glass is labeled for The Fisher.


This tube tests as new with low noise. It was tested at typical operating voltages on a laboratory grade Amplitrex AT1000 (manual setting, fixed bias mode).
It has also been screened for gas, heater-cathode leakage, shorts, and excessive noise and microphonics. Learn more about our testing process here


This tube is sold individually. It ships in a new white box with test results for current draw (mA) and transconductance (Gm) for each triode section. Photo is a sample from the lot. 

Matched pairs, when available, are listed as Item 470.
TC Tubes specializes in precision testing and matching of vintage and new production vacuum tubes for guitar & bass players, audiophiles, and DIY tube audio enthusiasts. Our website features secure payment options and fast, convenient shipping around the world.

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