Receiver S/N 23085 With 500 and 250 Hz cw filters very good condition, has all of the 10 meter crystals. No visible mods. Transmitter S/N 27009 good output and in very good condition. AC-4 works fine. Has not been re-capped. MS-4 poor to fair condition. Shipped in 4 boxes from zip code 98675 $850.00 plus shipping. Thanks and 73 Jim W7RY