Model 253 Automatic 1.5 KW automatic antenna coupler. Mint in every way. Purchased 4/18/95. In perfect working order. Manual and original box. Shipped UPS for $700. E-mail to Buhyoff@vt.edu or call 540-231-5148 (work) weekdays or call 540-951-4097 (home) between 4 and 9PM EASTERN TIME, Please no calls after 9PM Thanks and 73, Greg KN4FR