"Cathode biasing 6L6GC's?"
Posted By Alva Goldbook on 07/31/2015
I have a Fender Hot Rod Deville 410 that I've gutted. I never liked the tone very much. Plus, it is way too loud. So I've been thinking of replacing it with a blackface kind of circuit, and cathode bi...Discuss this entry
"+9VDC PSU from DC-heater supply "
Posted By JPSH79 on 07/30/2015
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I would like to make a +9V output into my amp and I was thinking of using the existing 12VDC unregulated heater- / relay-supply (or atleast the same 10,5VAC -winding) to feed the 7809 -regulato...
"DC Heater assist"
Posted By Denny Gracey on 07/25/2015
I've added the DC heater circuit from Merlin's preamp book to my UHG build - used 4001's and an 8700mf 16V cap. Getting proper DC voltage but it's still carrying 150mVpp AC which is getting coupled in...Discuss this entry
"Discovered a little gem in my closet tonight. "
Posted By Alva Goldbook on 07/24/2015
Thought you guys might enjoy this. A few years ago my wife rescued this little combo amp for me. I never looked at it too closely. I figured it was solid state at the time and I just put it in a close...Discuss this entry
"Thank you to this group for helping me through a successful buil"
Posted By Dave Tainer on 07/22/2015
Yes, I'm a lurker. I never wanted to use the crutch of having to ask a question of this vaunted group because I thought after so many years you probably didn't want another newbie asking the same ques...Discuss this entry