FOR SALE: Omni 6 PLUS in real nice condition with manual and power cord. Non smoking environment always. The following filters also are included: Model 288 1.8 Khz, Model 228 250 Hz and Inrad 750 400 Hz. Price $1600 plus shipping. Contact Craig Maxey, AH8DX ah8dx at msn.com<mailto:ah8dx at msn.com>