Wayne, A few questions to to ask first. Have you programmed up the radios yet or are you testing before reprogramming? Advise to test on commercial freq before programming to ham. Which model of Delta is this: the Delta-S or Delta-SX synthesized model? Do you have speaker audio wired up and working? Did you add a squelch pot if one isn't already installed in the radio? There are a number of sites showing how to hook up the radio without a control head. Are you using one of those websites as a guide? Most are slanted towards packet use which is slightly different than voice use (like the addition of a sql pot). You have to make sure you have all the power and grounds hooked up to the proper pins. Did you get the transmitter to work, audio & PTT? It's always easier to test it out initially with a head to start with. I'd highly recommend you try to find one somewhere, perhaps ebay if you can.
There is another repeater group here in town, they run an RC-210 with two deltas, so your goal will work. Ralph W4XE -----Original Message----- From: [email protected] [mailto:[EMAIL PROTECTED] On Behalf Of wayne.mclean Sent: Monday, October 13, 2008 4:48 PM To: [email protected] Subject: [Repeater-Builder] cos for delta radios I have a RC 210 controller and want to hook up two delta radios but I'm having a hard time finding the cos control pin. The schematic shows it is pin 12 but checking with the osilloscope there is little or no voltage change, is there something else I'm not changing to make this work. I have no control heads I'm just doing this from the radios themselves. Any help would be very much appreciated Thanks Wayne VE3WWM ------------------------------------ Yahoo! Groups Links

