FAQs
TS-820S R13_R14_R55 Function and Replacement
Screen Grid "Stopper" Resistor Replacement
TS-530S Distorted Audio Troubleshoot
TS-520S TX Level Diagram Questions
What is Correct Resting Plate Current?
What are the TS530/TS830 RF Plate Choke Specs?
12BY7A Driver Stage Troubleshooting
What is ALC? Where Should I Peak It At?
What Kind of Repair Report Will I Receive?