The Intelligent Communication Processor (ICP) Central Station Data Acquistion System was discontinued and repairs are not possible anymore.
The Helicorder Model RV-301B was discontinued and cannot be supported anymore.
The GTS-ONE Global Timing System was discontinued and repairs are not possible anymore.
The DL-24 24-bit recorder was discontinued and repairs are not possible anymore.
The DR-24 24-bit digitizer was discontinued, but repairs may still be possible, on a case by case basis.
The S-13J and S-13J/3 seismometer was discontinued.