-

 \|/         (TS-850)
  |
  `------------------2----2----2----3----3----3-------- 
                |                             |                                |
                |                             |                                |
                                2                       3

 \|/         (IC-718)
  |
  `------------------2----2----2-------- 
                |                             |
                |                             |
                                

 \|/          DSP (IC-7600)
  |
  `------------------2----DSP---- 
                |                             |
                |                             |
                                

 \|/        (Elecraft K2)
  |
  `---------------------- 
                |
                | 
             

 \|/       (RA3AAE)
  |
  `-------------- 
                |
                | 
                

 \|/    SDR    (SDR-1000)
  |
  `-------------- ---- 
                |
                | 
             

 \|/    SDR DDC      (ZS-1, SunSDR2, ANAN, AFEDRI)
  |
  `----------USB/Ethernet   


UA6HJQ