Alpha 87a Autotune 1.5Kw+ Amplifier. Low hours, has latest firmware that supports Alpha Remote, and Alpha Max, via RS-232 serial port. With original manual, + Schematics. Included is a $60.00 embroidered dust cover. Never any problems with amp. Works flawlessly. Can't hurt it as it will trip to a fault condition if abused. Also available is a brand new set of Eimac 3CX800a tubes in original boxes. $3,200 for Amp, and $800.00 for tubes. NO SHIPPING! Will deliver from Minden NV (Near Reno) up to 150 miles for $75.00. Contact k6lr at ARRL dot net.