Lot of vintage quartz radio crystals, sold as one lot. You get everything shown in the photos: 4 trays of plug-in crystals with hand-marked frequencies; bagged sets marked R155.280, T153.965, T155.295, T155.175, R155.175, R155.295 and 17.2251 MHz; a bag marked "Collins Radio Xtals"; loose HC-6/HC-18 style cans; and boxes marked CR-65/U, Nellis AFB and "100% American Made". Used and guaranteed. Please see all photos.