NASA/Goddard Space Flight Center, Wallops Flight Facility, Code 218, Wallops Island, VA 23337

59 -- ELECTRICAL AND ELECTRONIC EQUIPMENT COMPONENTS SOL RFQ 822-68073/710 DUE 031896 POC Diana W. Jester, Contract Specialist, 804-824-1290, diana.w.jester.1@gsfc.nasa.gov, Darlene B. Floyd, Contracting Officer, 804-824-1410, darlene.b.floyd.1@gsfc.nasa.gov. (1) PCM Multiplexer/Demultiplexer--2 ea. The PCM multiplexer/demultiplexer shall be Apogee Model Number BC3432-10, or equal, in accordance with the following specifications. (A) The multiplexer shall include (1) Inputs:TTL with BNC connector, data (NRZ-L or Bi-phased-L), clock 0 degree, 100K BPS to 8M BPS per channel, 5 ea (data and clock), all channels combined input(30MPBS; (2) Output:TTL with BNC connectors, data (NRZ-L) & clock, output data rate 32 MBPS fixed (compatible with metrum VLDS recorders). (B) The demultiplexer shall include (1) Input:TTL with BNC connector, data (NRZ-L) & clock, 32.0 MBPS fixed (compatible with metrum VLDS recorders); (2) Output:TTL with BNC connectors, data (NRZ-L & clock, rate equals input rate, clock jitter (.1% of bit rate, channel to channel skew (20 bits. This unit shall be a stand-alone system requiring no remote control or setup or front panel intervention by an operator to MUX and DEMUX data within the above specifications. This system will be designed for a 19-inch rack system. Front panel shall provide indicators for MUX and DEMUX channel activity and also provide a method for loop back test. This synopsis is being issued to solicit quotations from vendors desiring to furnish the above described item(s) to the Government at the address set forth below. Written quotations in response to this request for quotation (RFQ) should be submitted to the attention of the individual(s) at the address set forth above not later than 4:30 p.m. Eastern on 03/18/96. No additional solicitation package will be issued. Delivery to NASA, Goddard Space Flight Center, Wallops Flight Facility, Wallops Island, VA 23337 is required 90 days after award of a purchase order. Award is anticipated to be made within 7 calendar days after the closing date of the RFQ and will be made to the responsible firm submitting the lowest responsivie quote. Quotes may be datafaxed to 804-824-1974. Collect calls will not be accepted. (0051)

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