For Sale : Model 217 500Hz for 9 Mhz Model 218 1.8 Khz for 9 Mhz Model 219 250 Hz for 9 Mhz Model 282 250 Hz for 6.3 Mhz All in good working condition $65.00 each shipped USPS Thanks Lee K2BLC -- B. Lee Cornwell http://home.earthlink.net/~k2blc/index.html