I have bought a couple of these in the last year for back up, tower calculation, logging, contesting, and monitoring use... really a good value! 73 Mark AA6DX (you need a monitor). http://flash.newegg.com/Campaign/6546?utm_source=NFEmail090715&utm_medium=index&utm_campaign=SaleBanner_B3Q_6546&cm_mmc=EMC-NFEmail090715-_-SaleBanner_B3Q_6546-_-6546-_-NA