I have the following for sale: M2 436CP30 with PS-70CM polarity switch installed M2 2MCP14 with PS-2M polarity switch installed M2 Model HD-FG Fiberglass Boom Yeasu Model G-5400B AZ/EL Rotor W0LMD Rotor Computer Interface All in working order. Pick up only. $600.00 takes all. John WB9PNU 314 843 3031