10-07-2021, 07:29 AM
Seems like a lot of mica caps in the Osc circuit. Maybe consider replacing them if not already done, maybe starting with 26 on the Ryder's Schematic, a 100PF from Osc grid to ground. If that leaks or shorts, that's all she wrote for the Osc.
"Do Justly, love Mercy and walk humbly with your God"- Micah 6:8
Best Regards,
MrFixr55