Detailed build instructions available at www.K6ARK.com
Can be used with HF bands from 160 m to 10 m
Build as a 49:1 Unun, 9:1 Unun, or 1:1 Balun - just add wire to complete your antenna
Can be built as a multi-band antenna
SMA Male connector for attachment directly to the (tr)uSDX or others with SMA connector