![]() |
Tubes Asylum Questions about tubes and gear that glows. FAQ |
|
In Reply to: Quality of Scott 222c output transfomers compared to Dynaco Z-565? posted by youropinioncounts on October 4, 2006 at 17:39:05:
I would rather replace power transformer in the Scott. 222C is a sweeeet amp, and I doubt you will make anything better if you build from scratch with salvaged OPTs. 222C power transformer has pretty standard specs: 700 VCT @150 mA, 5 V @2 A, 6.3 V @ 3.5 A. The only problem is filament/bias winding, 70 V @ 150 mA, which you won't find in common tube power transformers. However, you can use a separate small transformer for this purpose. Cannibalize a 10 VA wall wart and rewind its transformer's secondary, which is a relatively simple task.I should correct myself re. Dyna ST35 transformer. Like Scott, original ST35 transformer also belongs to Group A. I an not sure though about Dynaclones...
This post is made possible by the generous support of people like you and our sponsors:
Follow Ups
- BTW, - sser2 16:30:55 10/07/06 (4)
- Replacing the Power Trafo - Eli Duttman 03:25:25 10/08/06 (0)
- Re: BTW, - Eli Duttman 18:57:06 10/07/06 (2)
- errrr...Eli? - Sector-7G 18:46:13 10/09/06 (0)
- That's true. - sser2 20:00:49 10/07/06 (0)