Ten-Tec items: Model 218 1.8 kHz 9Mhz crystal filter... $70 including shipping (for use with Omni A-C, Argosy, Argosy II, Orion 565, Omni-VI, Omni-VI+) Scout manual (original, good condition), $15 sh
Ten-Tec items: Model 218 1.8 kHz 9Mhz crystal filter... $70 including shipping (for use with Omni A-C, Argosy, Argosy II, Orion 565, Omni-VI, Omni-VI+) Scout manual (original, good condition), $15 sh
Ten-Tec items: Model 218 1.8 kHz 9Mhz crystal filter... $70 including shipping (for use with Omni A-C, Argosy, Argosy II, Orion 565, Omni-VI, Omni-VI+) Scout manual (original, good condition), $15 sh