The 301 sold fast, I still have the following left. I have the following Ten Tec items for an Omni 5 or 6 line. The filters work with a Paragon also. Filters: 282, 285 and 288, $68 each or $180 for all three. 257 Voice Synthesier $80 Pricing includes Priority shipping to your door. CONUS only. Please reply direct and thanks for reading, 73, Dalton W4WUQ