*FS: Ten Tec 6.3 MHz filter #285. 500 Hz CW Filter* for Corsair, Corsair II, Omni V, VI, V+ and others perhaps. No longer available from TT. Electrically and physically as new. Yours for $79 shipped USPS Priority Mail in the USA. Contact me off list with you questions. dhhdeh at comcast.net 73 de N1LQ-Dave