Homebrew 23cm (1296 MHz) HB9CV yagi antenna for SOTA To get the 23cm amateur started, SG-Lab’s 23cm 1296 MHz transverter is supplied with a PCB 23cm 2el HB9CV antenna.    I am very happy with the performance of the PCB version, having worked Rod VK2TWR in Nimmitabel from Mt Taylor in Canberra, that’s a 130 km…