In Reply to: output impedance posted by Lew on July 3, 2015 at 07:59:30:
The 27 will have a high output impedance if used with a plate resistor. For a linestage I would either use a cathode follower or, much better, a CCS for the 27 plate load with a mu-follower output.
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Follow Ups
- RE: output impedance - Salectric 08:25:55 07/03/15 (11)
- RE: output impedance - Caucasian Blackplate 10:00:27 07/03/15 (10)
- RE: output impedance - Salectric 11:34:07 07/03/15 (9)
- Would that sound good? - Lew 16:23:15 07/03/15 (8)
- RE: Would that sound good? - Salectric 16:32:54 07/03/15 (7)
- RE: Would that sound good? - Lew 12:23:56 07/04/15 (5)
- RE: Would that sound good? - Salectric 14:01:01 07/04/15 (4)
- "On preamps with a CF the CCS made a major improvement compared to resistor loading." - Lew 17:02:07 07/04/15 (3)
- RE: "On preamps with a CF the CCS made a major improvement compared to resistor loading." - drlowmu 20:09:12 07/10/15 (2)
- RE: "On preamps with a CF the CCS made a major improvement compared to resistor loading." - Lew 21:13:24 07/12/15 (1)
- RE: "On preamps with a CF the CCS made a major improvement compared to resistor loading." - drlowmu 06:49:35 07/13/15 (0)
- RE: Would that sound good? - Tre' 16:54:06 07/03/15 (0)