CONTROLLERS
 
 
This Is the repeater controller Used In R-7.
Features&Options.

Our Repeater Controller&Voice Id
  
This is the repeater controller(Big Pic) that is used in all of the repeaters except R-7 and the little Picture is its voice id.
Learn More about these controller and other on this URL
http://www.lansley.demon.co.uk/hamradio/index.html

The Audio Delay Unit
As you all might know R-7 works with 4 remote receivers and 1 main receiver that are controlled by a Digital Voter, the main receiver of the repeater is connected to the RC-96 repeater controller through a DSP, because the voter does not contain a built in DSP we encountered a problem of open SQL noise while remote receivers are closing.
Searching for a solution to this problem was not easy because the remote receivers do not contain
"Reverse Burst".
We have found this Audio Delay Unit to be good solution the problem.

For explames and technical info click on the picture above.