In Reply to: Negative Supply posted by FlaCharlie on March 3, 2011 at 02:59:10:
If you want the grid at 0V (to eliminate the input coupling cap), you need a negative supply. If you use a large tail resistor, you'll need more B+ voltage to get the same operating point.
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Follow Ups
- RE: Negative Supply - Tom Bavis 03/3/1106:28:16 03/3/11 (2)
- RE: Negative Supply - Neff 15:47:00 03/3/11 (1)
- Add............ - Neff 16:00:08 03/3/11 (0)