DP-HDTRX PC-Deck:
If you already build a standalone SDR TRX, you should consider how good the PC should be. I am of the opinion that the SDR-TRX should replace the complete station PC. Actually, everything speaks for not using another PC for sparking. What is important is a selection of high quality components. On my DP-HDTRX runs really everything, any amateur radio software, office, image processing, development tools, etc.. Another advantage, you need less cables and adapters. Virtual audio cables and a virtual COM port splitter make it very easy to use several programs at the same time.
Inside view PC deck.
Hardwarelist:
Asus Mini ITX Board
Intel i5s 4x 3GHz
16GB RAM
256 GB MSSD Onboard
250 GB SSD Data backup
External power supply
7" Touchscreen Display
Arduino DUE for the optical encoders