NOS McCoy SSB-9 with both carrier xtals Hermetically sealed $37 pp 48 Kokusai 455ZU-01H Hermetically sealed $22 pp 48 Stock Drake 4-line C-F Networks xtal filter model 5645-2.4L with carrier xtal 5644.999KHz. $37 pp 48. 73 - John Conley W7ZFB 1400 Catron SE Albq, NM 87123