@satuapuuniversity-source

A professional 4-channel RF RCA switching system with specialized RX (114.475mm x 72.575mm) and TX (71.475mm x 70.575mm) units. Features Omron G5V-1 relays, Right-Angle RCA jacks, and MCP1640 boost converters for stable 5V operation from AA batteries. Designed in KiCad v10.0 with optimized bottom-layer component placement