Operational Contracting/PKOS, 8005 9th St Brooks AFB TX 78235-5353

66 -- 66 - RADIOFREQUENCY-SHIELDED ANACHOIC CHAMBER SOL F41622-95-R0041 DUE 071895 POC Sharyn M. Timms, Contract Specialist, (210) 536-6238; Ritchie D. Vinson, Contracting Officer, (210) 536-6227. The Armstrong Laboratory at Brooks AFB TX has a requirement for the purchase and installation of a radiofrequency-shielded anachoic chamber. The chamber shall have the following characteristics: inside dimensions of 24 feet long, 12 feet wide, 10 foot height; usable inside area of not less than 20 feet by 8 feet by 6 feet; door dimensions of 4 feet wide by 7 feet wide; an operating frequency range of 500 MHz to 40 GHz; absorber signal attenuation of equal to or greater than -35db across OFR; chamber signal attenuation of not less than -100db disregarding PVC intrusions; should meet absorber flame resistance requirements in accordance with NRL report 8093(1977), Tests 1, 2, and 3; Line filters attenuation should be equal to or greater than -60db; ventilation should provide fifteen air exchanges per hour; should have a Sound Transmission Class of 30; AC power should be 115 volts, single phase, 20 amperes service, supplied through power line filters. The chamber should also be assembled to facilitate disassembly/reassembly for relocation purposes. The unit should be fully warranted for at least one year. All requests for a solicitation package must be submitted in writing to HSC/PKOS, ATTN: Sharyn Timms, 8005 9th Street, Brooks AFB TX 78235-5353; or faxed to (210) 536-2097. No telephone requests or collect calls will be accepted. (0144)

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