Down East Microwave 144-28 Transverter 144 MHz transverter (28 MHz IF) Factory-assembled 25 watts out with -10 dBm in at 28 MHz Hardly used, great condition - tests perfectly on both TX and RX. Unit is excess to my needs. Price: $400 or best offer - free shipping to CONUS. Inquire via email. 73, Dave KM3T