TH215A.1 Subject: KENWOOD TH-215A TO TNC THE HOOK-UP OF A TH-215A TO MY PAC-COMM TINY 2 TNC WAS VERY EASY. THERE ARE NO COMPONENTS INVOLVED IN THE CONNECTION. ALL YOU NEED ARE TWO PHONE PLUGS: 1 SUB MINI, AND 1 STEREO(3 CONDUCTOR) MINI. BOTH AVAILABLE FROM RADIO SHACK,TWO TO A PACK. IF YOU HAVE A KENWOOD SPEAKER MIKE, THEN THE INSTRUCTION SHEET WILL CONTAIN A DRAWING SHOWING THE BASIC CONNECTING LINES. IF NOT, HERES HOW ITS DONE: THE SUB-MINI IS THE SPEAKER PLUG. THE CENTER PIN GOES TO THE SPEAKER PIN ON THE 5 PIN DIN ON THE TNC, THE SHAFT IS THE GROUND. ON THE MINI STEREO PLUG, YOU DONT USE THE CENTER PIN, JUST THE TWO SHAFT CONNECTIONS. THE SHORT SHAFT GOES TO MIKE, THE LONG SHAFT IS THE PUSH TO TALK......THATS IT, FOUR WIRES TO THE CONNECTOR THAT GOES TO THE TNC PLUG, AND YOURE IN BUSINESS!! ONE VERY VERY IMPORTANT THING-----ALWAYS MAKE SURE THAT ALL BATTERY SAVE FUNCTIONS ON THE HANDY TALKIE ARE OFF. IF IT ISNT, A SLIGHT DELAY IN RECEIVING WILL CAUSE RETRYS FROM THE STATION SENDING TO YOU, AND WILL DELAY PACKET RECEPTION AT YOUR END. PLEASE MAKE CAREFUL NOTE OF THIS. ANY QUESTIONS, REPLY TO K2JOV, HARRY, AT N2ELC-4 BBS IN N.J......GOOD LUCK!!