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Original Message
RE: 6E5P
Posted by Maxamillion on December 26, 2016 at 16:36:02:
That's a Lundahl grid choke. Just a substitute for the typical grid resistor. It gives a low impedance for DC (5K) together with a very high impedance for the music signal. It's not critical to the operation of the circuit, I just thought it would be a nice enhancement vs a resistor.