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

59 -- ELECTRICAL AND ELECTRONIC EQUIPMENT COMPONENTS SOL RFQ 822-65041/716 DUE 122995 POC Sandra S. Savage, Contract Specialist, 804-824-1287, sandra.s.savage.1@gsfc.nasa.gov, Darlene B. Floyd, Contracting Officer, 804-824-1410, darlene.b.floyd.1@gsfc.nasa.gov. (1) PCM Multiplexer/Demultiplexer--3 ea. The PCM multiplexer/demultiplexer shall be Apogee Model Number BC3431-10, 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(30MBPS; (2) Output:TTL with BNC connectors, data (RNRZ-L) & clock, output data rate 32 MB/S fixed (compatible with metrum VLDS recorders), delay (100 millisec. (B) The demultiplexer shall include (1) Input:TTL with BNC connector, data (RNRZ-L) & clock, 32.0 MB/sec fixed (compatible with metrum VLDS recorders); (2) Output:TTL with BNC conectors, data (NRZ-L & clock, rate equals input rate, clock jitter (.1% of bit rate, channel to channel skew (30 bits, delay input to output (100 millisec. 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 12/29/95. 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 responsive quote. Quotes may be datafaxed to 804-824-1974. Collect calls will not be accepted. (0335)

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