Hello, I'm looking for a good used Ten-Tec filter Mod. 288, 1800 kHz B/W, 6.3 mHz IF for a Corsair II. (I believe this filter is used in several different T-T rigs). The Ten-Tec part number is 48075 Please contact me off list if you have one not being used. Thanks & 73, Bill - K6WLM