HI Gang, I have one Ten-Tec Filters left for sale. The price is $50 and I will ship priotiy mail. Address and phone # below. Thank you and 73 de w5jay.. 216- 500 Hz 6 pole 9 MHz FSK Filter Jay Bromley 9505 Bryn Mawr Circle Fort Smith, AR. 72908-9276 Phone # 479-651-7012 w5jay at arrl.net