schematic diagram for a broadband QRP SWR metering circuit

schematic diagram for a broadband QRP SWR metering circuit

schematic diagram for a broadband QRP SWR metering circuit

schematic diagram for a broadband QRP SWR metering circuit

schematic diagram for a broadband QRP SWR metering circuit

schematic diagram for a broadband QRP SWR metering circuit

A schematic diagram for a broadband QRP SWR metering circuit for use in a QRP antenna tuner. One could simply hold a momentary DPDT switch down and watch the LED while tuning the capacitors of the antenna tuner for minimum or zero light.