Department of Commerce, Mountain Administrative Support Center, Procurement Division, MC3, 325 Broadway, Boulder, CO 80303-3328

66 -- ULTRAVIOLET IMAGING PHOTON DETECTOR SOL NB847600373MB DUE 061096 POC Michelle Bernal, 303-497-3983/Fax: 303-497-3163 The National Institute of Standards & Technology requires an Ultraviolet Imaging Photon Detector. Complete specifications as follows: 1) Imager Tube: overall detection quantum efficiency )10% in 200-400nm range, dark counts under =500/sec, spatial resolution better than 70 um in 200-400nm range, input aperture of detector and active photocathode area on the order of 25x25 mm, and high voltage supply for photocathode and possible divider network for multichannel plates and anode. 2) Position Electronics: counting deadtime under =8 usec, corresponding to count rates as high as =100,000/sec, analog position output for real-time display, and 10-bit digital position output (1024 x 1024 pixels) for computer interface. 3)Computer Interface And Software: data acquisition interface card for digital position outputs (IBM-compatible personal computer), Histogramming and integration digital display software (IBM-compatible personal computer). There will be no formal RFQ. Interested sources proposing to supply an equivalent unit must submit a written quote, by fax or mail, establishing capability to meet the above requirements within 15 days from the date of synopsis. (0142)

Loren Data Corp. http://www.ld.com (SYN# 0241 19960522\66-0011.SOL)