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the purpose of this PCB is to build a 7 filters unit for hamradio HF amplifier.... on the pcb is also present... a tosmeter to check the antenna to use the lineare amplifier safty ;and also a circui...
good job for my second pcb .(cms).this pcb allow to test antenna for HAM and show the responce of a filter from1khz to 150MHz. the graph is display on 2.8 tft fixed on pcb below side
pcb to build hf low pass filter for power amplifiers in ham radio HF bands. good feature the pcb is good work made
this interface is use with transcievers to make contact (QSO) in numeric mode like sstv, jt65, psk and so one....