The rare 5-gang FM-only 5T10 shows up only a few times a year on eBay and usually sells for $125-210, with a high of $327 in 6/14. See the T-12 listing below for a comparison of that tuner and the 5T10. Luxman 5T50(1977, $1,595,front 1,front 2,left,middle,right,back,...