Hello: A Three-parter:1. Has anyone attempted and successfully completed the substitution of Plug-in for open frame relays as per SB#7?
2. Has anyone successfully replaced an open-frame K4? 3. Does anyone have a K4 in their goodie box? (open-frame) Any and all feedback welcome. 73 Peter Lower VE3KWM CCA #215 Port Hope, ONCanada