Today, we’re testing the JPC12 antenna on the 40m band after a successful 20m test. We’ll see if the instructions are accurate or if our adjustments are needed for optimal performance. Let’s explore! #JPC12Antenna #40mBand #HamRadio #AntennaTesting #SWR #RadioTuning #DIYRadio #AmateurRadio #AntennaSetup #RadioCommunication