WK5R Circuit Boardswk5r.org
FL-2100B GI-7BT Conversion
Front Pannel
Overall View From The Top
Closer Overall View Fron The Top
Tubes And Grid Ring Mounting Clamps
Cooling Fans And Screws to RCA Mod on Relay And ALC
Delay Board
Bias Relay And Relay Driven By Delay Board
Transformer Filliment Winding Mod to 12VDC And 12VDC Supply For Relays
Input Drive, Filliment Voltage, Clamps, Connections and bypass Capasitors
B+ Connections and Parasitic Chokes Connected Through Copper Straps underneath Heatsinks