The circuit board is designed to offer the best insulation and current carrying capacity. The dimensions of the board is approx 5.9x5.9 inch (150x150mm). Relays are controlled with positive polarity. The Kit is very easy to assemble. 1pc double sided PCB antenna switch with solder mask.
For the HF (short wave) 6:1 antenna switch. 1pc 8 pin Terminal block with screw. All components are brand new and not used. Additional pictures of other works for your inspiration are here. Schematic and bill of material can be downloaded from here. Drill plan can be downloaded from here. Recently, several vendors with counterfeit my switches have appeared here. My design was developed in 2011, since then several hundred of them. Have been operating around the world, without complaints. Thank you for choosing my products.