From kenw8ek at gmail.com Mon Oct 13 11:38:12 2025 From: kenw8ek at gmail.com (Ken, W8EK) Date: Mon, 13 Oct 2025 11:38:12 -0400 Subject: [TenTec] Wanted: TenTec 9 MHz SSB Filter Message-ID: <67785e13-85a3-40e2-a092-800a9d94d78e@gmail.com> I am in need of a TenTec 9 MHz crystal filter for SSB. I am not looking for the narrow 1800 Hz filter, but rather would like the 2400 Hz filter. TenTec produced two of these. One was a four pole filter that came standard in the Argosy I and II, and also in the Corsairs, and maybe others. That is what I would prefer. They also made an 8 pole filter with the model number 220 attached to it. That will work, but is overkill. I really prefer the 4 pole. I am hoping that maybe someone replaced the four pole filter with the 8 pole filter (a lot of people did this, back in the day), and has the 4 pole filter gathering dust. What do you have? Thanks. 73, Ken, W8EK Ken Simpson E-mail to W8EK at FLHam.net or W8EK at arrl.net Voice Phone (352) 732-8400 .