This is the smaller plate version of the EH 12AT7 with extra low microphonics.
The Electro Harmonix 12AT7WC is a twin triode valve for use in preamp, reverb and driver circuits. The 12AT7 valve type is equivalent to the European ECC81 valve and can be used in any 12AT7 or ECC81 circuit.
These are premium tested on specialised digital and analogue testing equipment by Karltone as follows
- Gain (A)
- Transconductance (gm)
- Noise (dbv)
- Emission Quality
- Grid Leakage
Test results are provided with purchase