Pristine and excellent working condition ORION, s/n 06C10xxx. Has ver. 2.062a upgrade done by TT. Also updated power distribution, synthesizer and converter boards. Filters include TT 6.0 and 2.4 plus INRAD 1.5 KHZ and 600 HZ. Original manual plus working manual. DC power cord. $2200 and u-ship. Orig. box. K1ZN at Cox.net