In Reply to: 6SF5 to 45 design help posted by johnsonad on August 23, 2014 at 15:50:47:
The DCR of the output transformer is part of the equation and contributes to forming the bias of the tube. It is possible that only the value of R7 and R4 will have to be changed.
The Mind has No Firewall~ U.S. Army War College.
This post is made possible by the generous support of people like you and our sponsors:
Follow Ups
- RE: 6SF5 to 45 design help - Cleantimestream 08:43:37 08/24/14 (22)
- RE: 6SF5 to 45 design help - johnsonad 09:50:14 08/24/14 (21)
- RE: 6SF5 to 45 design help - Cleantimestream 10:08:54 08/24/14 (20)
- RE: 6SF5 to 45 design help - johnsonad 11:30:50 08/24/14 (19)
- RE: 6SF5 to 45 design help - Triode_Kingdom 13:46:11 08/24/14 (18)
- RE: 6SF5 to 45 design help - drlowmu 13:59:45 08/24/14 (17)
- I would like to know - rickmcinnis@dogwoodfabrics.com 14:16:24 08/25/14 (4)
- You Rick, I will tell...... - drlowmu 18:16:37 08/25/14 (0)
- RE: I would like to know - sony6060 14:58:54 08/25/14 (1)
- RE: I would like to know - drlowmu 18:27:48 08/25/14 (0)
- RE: I would like to know - Triode_Kingdom 14:49:45 08/25/14 (0)
- RE: 6SF5 to 45 design help - Alpha Al 18:53:19 08/24/14 (1)
- RE: 6SF5 to 45 design help - drlowmu 21:22:32 08/24/14 (0)
- Jeff; we are talking about a 12AX7... not a 5842...nT - Cleantimestream 18:04:50 08/24/14 (0)
- "the 12AX7, properly implemented, will eat them ALL" - Triode_Kingdom 15:54:46 08/24/14 (8)
- RE: "the 12AX7, properly implemented, will eat them ALL" - drlowmu 18:03:28 08/24/14 (7)
- er, Jeff the 5751 IS the electrical equivalent of an 6SL7-nT - Cleantimestream 18:32:14 08/24/14 (6)
- it is called a Special 12AX7 - drlowmu 20:07:06 08/24/14 (5)
- RE: it is called a Special 12AX7 - Triode_Kingdom 20:19:04 08/24/14 (4)
- RE: it is called a Special 12AX7 - drlowmu 21:32:30 08/24/14 (3)
- RE: it is called a Special 12AX7 - Triode_Kingdom 22:47:33 08/24/14 (2)
- 12AX7 make wonderful guitar amp tubes because they are easy to distort and compress - Chip647 04:38:07 08/25/14 (1)
- RE: 12AX7 make wonderful guitar amp tubes because they are easy to distort and compress - Tre' 08:53:41 08/25/14 (0)