At 11:06 AM 4/3/2008, John Melville wrote:
>I have determine the following: > >1. Pin 11 is TX Audio OUT of the Kenwood TKR-750 (confirmed) > >2. Pin 10 is RX Audio IN on the Kenwood TKR-750 (to be verified) > >3. Pin 3 is TX Audio OUT of the ICOM F521 (confirmed) > >4. Pin 4 is RX Audio IN on the ICOM F521 (to be verified) <----No. Pin 10 is discriminator audio and Pin 11 is "RA" (Kenwood's nomenclature) for deemphasized audio. Tx Audio IN for the TKR is pin 9. As for COR and TOR outputs, that depended entirely on how the TKR's Aux Inputs/Outputs are programmed Ken ------------------------------------------------------------------------------ President and CTO - Arcom Communications Makers of repeater controllers and accessories. http://www.arcomcontrollers.com/ Authorized Dealers for Kenwood and Telewave and we offer complete repeater packages! AH6LE/R - IRLP Node 3000 http://www.irlp.net "We don't just make 'em. We use 'em!"

