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.
144 MHz Power Amplifier
Tag: qro
high power
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high power
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.