Hi Bill, You may want to have a look at the Omnitronics product range, the smart bridges make this sort of job a whole lot easier when you are dealing with 6 wire systems and make perfect building blocks for E+M over DMR.
http://www.omnitronics.com.au Cheers _________________________________________________________________ Gareth Bennett This e-mail is confidential, if you received this message in error, or you are not the intended recipient, please return it to the sender and destroy any copies. Thank you. ----- Original Message ----- From: Bill Powell To: [email protected] Sent: Monday, December 18, 2006 5:22 PM Subject: [Repeater-Builder] 4W E&M Remote I have an opportunity to establish remote control for several of our ham repeaters that are co-locates with our county microwave system. There are plenty of "spare" $W E&M channels available with the switch from an analog to a digital system. My objective is to remove a little RF from our RACES room and consolodate the current mess into something simple. Ideally, I can hack together a simple pushbutton operated panel: push to select a particular repeater. Think of the old office phones. Anyone out there doing this? Suggestions? Traps? Thanks in advance, Bill - WB1GOT

