Radiosonde Replacement System (RRS)

Efforts are underway at NWS to replace the outdated upper-air ground tracking and data processing systems with modern equipment.
Any timeframe on this, when this will be implemented??

Some links to look at:
Radiosonde Replacement System (RRS)

Radiosonde Surface Observing Instrumentation System (RSOIS)

RRS Telemetry Receiving System and Signal Processing System

Sample Screen Displays from the New RRS Computer

Photos of the new Sippican and Interment GPS Radiosonde under Development.

Comparison of MicroART and RRS upper-air levels