National Aeronautics and Space Administration, Goddard Space Flight Center, Wallops Flight Facility, Wallops Island, VA 23337

59 -- RF SWITCH SYSTEMS SOL 822-36588-0000/712 DUE 080295 POC Billie R. Blackwell, (804)824-1431, Contracting Officer, Darlene B. Floyd, (804)824-1410. This action originally publicized in the CBD dated June 22, 1995, reflects the following changes to the RF Switch System specifications: Front panel shall indicate all switch positions in lieu of each position; Switch life: 1,000,000 cycles minimum; VSWR:1.5:1 maximum on 2T, 4T, and 6T switches and 1.6:1 maximum on 10T switches; switch isolation: 80db minimum on 2T switches and 70db minimum on 4T, 6T, and 10T switches; average power for each switch shall be 40 watts minimum; system specifications and switch specifications must be identical where applicable. Closing date for receipt of quotes is extended to 4:30 p.m. Eastern on August 2, 1995. Offerors should indicate/acknowledge receipt of this amendment when submitting quotations. All other information published in the original synopsis remains unchanged. Collect calls not accepted. (0200)

Loren Data Corp. http://www.ld.com (SYN# 0398 19950720\59-0009.SOL)