Tube DIY Asylum

Posted by RJM (A) on March 01, 2002 at 08:37:22

In Reply to: My latest phono revision unveiled posted by Kurt Strain on February 28, 2002 at 18:01:43:

Kurt,

Wouldn't those 10M and 22M resistors be extremely noisy? Grid leak bias works, but because the leak current is unreliable, the operating point varies with tube sample more so than cathode bias.

You might consider battery bias or just plain bypassed cathode as viable alternatives.

-Richard

• DIY 6DJ8 phono stage

• Re: big resistors - Thorsten 08:50:04 03/01/02 (0)