Search found 2 matches

by Spectre
Wed Jan 12, 2022 1:39 pm
Forum: Technical Discussion
Topic: Value of first power supply dropping resistor with different power transformer?
Replies: 7
Views: 1638

Value of first power supply dropping resistor with different power transformer?

Hi, After building a few amps from schematics and layouts, this is my first foray into some technical questions. I'd really appreciate any advice! I have a schematic that I'm working to that has a PT with 310-0-310VAC. The valve config is 2 x 6v6 and 2 x 12ax7. Rectifier is full wave silicon diode. ...
by Spectre
Wed Apr 21, 2021 9:54 am
Forum: Fender Discussion
Topic: Effects Loop in simplified AB763 Deluxe Reverb
Replies: 17
Views: 7107

Effects Loop in simplified AB763 Deluxe Reverb

Hi, I’m designing/building a simplified (single channel, no reverb, no vibrato) AB763 Deluxe Reverb based around Rob Robinette’s Blackvibe. I’m looking to incorporate Merlin Blencowe’s simple serial effects loop. See the layout attached. I’ve “broken” the signal before the 0.001uF Cap that is on the...