Gang: Want to buy a Ten Tec model 208a three-position crystal and notch filtre. Willing to pay a good price for this item, to match my ARGO 515 rig. If you have one to sell, please let me know, thanks. 73, --Doc/K0EVZ W.D. (Doc) Lindsey dock0evz at earthlink.net EarthLink Revolves Around You.