Modifying my R-4C
Process phases
Original R-4C

Original R-4C
Modifying R-4C

Modifying R-4C
R-4C completed

R-4C completed
Top panel view

Top panel view
DDS wiring connectors

DDS wiring connectorsFinal details
Schuko adapter

Schuko adapter
FCN PRO filter shape factor < 4

FCN PRO filter shape factor < 4