Small HF rx, made by Sylvania, .5 - 30 mhz, nixie readout. Very rare. No, really it *is* rare, very rare. In addition to the auction description, see write-up at http://www.roveroresearch.com/ ss_ba/r1451.html Rx is Item 6556645250 or http://tinyurl.com/bu755 Tom NU4G