|
Tube DIY Asylum Do It Yourself (DIY) paradise for tube and SET project builders. |
|
|
|
Tube DIY Asylum Do It Yourself (DIY) paradise for tube and SET project builders. |
|
In Reply to: RE: Negative bias supply problems posted by Triode_Kingdom on June 26, 2017 at 11:31:51:
He said: "Hooked it up to the secondary of the interstage transformer I intend to use and the voltage fell to -0.4 volts." So he was measuring the tiny drop across the IT secondary. This is what you would expect. He needed to measure the top of the secondary to the cathode of the OP Tube.
Edits: 06/26/17
This post is made possible by the generous support of people like you and our sponsors:
Follow Ups
- Yep, In his original post - Chip647 12:40:16 06/26/17 (7)
- RE: Yep, In his original post - Triode_Kingdom 13:07:18 06/26/17 (6)
- That is why no one could figure it out. Inconsistent. (nt) - Chip647 16:20:40 06/26/17 (5)
- No kidding - Triode_Kingdom 13:20:20 06/27/17 (1)
- RE: No kidding - vetmedrobert@gmail.com 14:14:29 06/27/17 (0)
- RE: That is why no one could figure it out. Inconsistent. (nt) - vetmedrobert@gmail.com 09:38:10 06/27/17 (2)
- 400 ohms/0.4 volts gives 1 ma of current - Tre' 11:16:18 06/27/17 (1)
- RE: 400 ohms/0.4 volts gives 1 ma of current - vetmedrobert@gmail.com 12:50:57 06/27/17 (0)
Top of Page ]
[ Contact Us ]
[ Support/Wish List ]
[ Copyright © 2024, Audio Asylum, all rights reserved ]
