In Reply to: Re: looking for a preamp tube, low mu, low rp posted by marnold on December 21, 2004 at 15:46:32:
I'll add another vote for the 12B4. It's one of my favorite linestage tubes.My current linestage is essentially a 250vdc B+, 10K plate and 1.5K cathode resistor bypassed with 100uf.
Avoid the late military white box'd GE's (they are horribly microphonic) and clean the pins carefully.
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Follow Ups
- Re: looking for a preamp tube, low mu, low rp - Gary Kaufman 12/21/0420:14:08 12/21/04 (5)
- Re: looking for a preamp tube, low mu, low rp - Jim McShane 05:52:26 12/22/04 (4)
- Has anyone tried acid cleaning tube pins? - Russ57 07:23:53 12/22/04 (3)
- buffing works great - Ed Sawyer 19:15:09 12/22/04 (0)
- Re: Has anyone tried acid cleaning tube pins? - Steve O 16:02:20 12/22/04 (0)
- Re: Has anyone tried acid cleaning tube pins? - Gary Kaufman 08:13:58 12/22/04 (0)