On Sat,5/13/2017 6:47 PM, john at kk9a.com wrote: > 4O3A make SO2R antenna relays. The 4O3A 8x2 is the best I've measured, isolation >100 dB with unused outputs unterminated! >75dB for their 6x2, about 55 dB for Array Solutions Six Pak. 73, Jim K9YC