Great job! Let us know how it sounds.
Also, what's this "Geeks Cap Board"? Did I miss something?
Driver Board for the ST-70 Using Common Mode Feedback PI
by antiquekid3 » Sat Mar 13, 2010 10:50 pm
I'd love to see the inside too! Really nice job, by the way! I like your use of hole plugs.
Also, where did you get your bias pots? I would like to find some better pots for my ST-70...
Kyle
Also, where did you get your bias pots? I would like to find some better pots for my ST-70...
Kyle
-
antiquekid3 - Posts: 166
- Joined: Thu Feb 04, 2010 9:14 pm
by Geek » Sun Mar 14, 2010 2:57 am
MashBill wrote:Also, what's this "Geeks Cap Board"? Did I miss something?
Dis is it:
http://www.classicvalve.ca/dynaco.html#ST70P
:-)
Cheers!
-= Gregg =-
Fine wine comes in glass bottles, not plastic sacks. Therefore the finer electrons are also found in glass bottles.
Fine wine comes in glass bottles, not plastic sacks. Therefore the finer electrons are also found in glass bottles.
-
Geek - KT88
- Posts: 3585
- Joined: Sun Oct 21, 2007 3:01 am
- Location: Chilliwack, British Columbia
by MashBill » Sun Mar 14, 2010 12:17 pm
Geek wrote:MashBill wrote:Also, what's this "Geeks Cap Board"? Did I miss something?
Dis is it:
http://www.classicvalve.ca/dynaco.html#ST70P
:-)
Cheers!
Thanks! You have email.
Bill
-
MashBill - Posts: 63
- Joined: Mon Nov 24, 2008 12:43 pm
- Location: Kansas, USA
by dspth » Thu Mar 25, 2010 11:41 pm
Super 6BG6GA's, Edcor 6600 ohm OPT's, Triad 800VAC CT power trans, 530 VDC on plates and screens.
Geek Octal Board, Geek Cap Board.
The 6BG6GA's require nearly -60 vdc bias for 45 mA.
IEC power cord, chassis safety ground config.
Any listening review of this gorgeous looking amp............
- dspth
- Posts: 18
- Joined: Fri Dec 18, 2009 11:51 pm
- Location: India
Who is online
Users browsing this forum: No registered users and 9 guests