| GENERAL CHARACTERISTICS ITEM DESCRIPTION | DETERMINES TRANSMITTANCE OF GERMANIUM WINDOWS; MAJOR COMPONENTS-DETECTOR HEAD,SOURCE HEAD AND INSTRUMENTATION PANEL; MEASURES TRANSMITTANCE AT 9.5 TO 10.5 UM WAVELENGTHS; 16 IN. LG,12 IN. W,11 IN. H; 25 LBS; 115V,60 HZ,SINGLE PHASE,60W |