LPF diplexer PCB for HF power amplifier
PCB for LPF diplexer filter to use with 1 KW SSB/CW HF power amplifier.
FR4 double layer PCB, size 230 x 170 mm.
Made for T130 and T50 AMIDON toroids, wire 1.56 mm and 0.74 mm diameter , TRA2 L-12 VDC 16 Amp relays, MuRata GRM42A SMD capacitors and 2W KNP200 resistors (see pictures).
Designed and produced by UA3QLC, based on W0IYH construction.
Should be slightly finished according to instruction enclosed. The schematic enclosed too.
Kits (with all parts included) and ready-to-use devices, pretuned for all bands could be purchased too.