Jun 2 2013
144 MHz Power Amplifier
Finally my 144 MHZ QRO amplifier is ready. Based upon PCB of F1JRD and a BLF578 of NXP. The PA is capable of making > 800W but due to antenna limitations it can only run at about 400 Watt.
Amplifier in test setup
Jun 2 2013
Finally my 144 MHZ QRO amplifier is ready. Based upon PCB of F1JRD and a BLF578 of NXP. The PA is capable of making > 800W but due to antenna limitations it can only run at about 400 Watt.
Amplifier in test setup