Tuneable Heterodyne Infrared Spectrometer - THIS
http://www.ph1.uni-koeln.de/node/304 popularInstrument pages for the transportable receiver designed for atmospheric and astrophysical observations in the mid infrared spectral region (7-28 m). Developed by the University of Cologne.
Submitted in section: Astrophysics: Tuneable Heterodyne Infrared Spectrometer - THIS