jerry volpe , Thanks for the tip, disconnected ptt return and now 2056 works correctly on monitor and sounds good on monitor , so I will try v 2056 for awhile now .the 565 orion is a great rig just a couple minor things kept me off 2056 and 0n 1372. since i use vox don.t need ptt switch with the heil hc5 ,bm-10 boom mike headset. 73 ken kb7up