Commanding Officer (B340), Marine Corps Logistics Base, Contracting and Purchasing, Box 110340, Barstow, CA 92311-5039

58 -- MODEM Sol M6220495T5630. Due 061995. Contact Major Paul Durkin or Donna Kellis, 619/577-6300 or 619/577-6274, FAX 619/577-6174. The Marine Corps Logistics Base, Barstow, CA, Contracting and Purchasing Branch, intends to award a sole source procurement to Collins Avionics and Communicatins Division on Basic Ordering Agreement N0038395G008G. This requirement is for 40 EA MD-1321 Data Modems, NSN 5895013992507, for the insertion into the AN/MSC-63A and provision of initial spares. The following requirements apply: Each Modem will provide at least two channels, independently configurable for diverse modulation, including MIL-STD-188-110A Single, 16 and 39 tone, MIL-STD-188-110A wireline, MIL-STD-188C 16-tone, MIL-STD-203 TADIL B Wireline, 8-Channel VFCT, MD-1061 with FEC, MD-522 2-tone FSK, and MD-1142 T&FD, error detection and correction (EDAC) and containing the capacity to remotely energize transmission equipment upon detection of data (synch on data). Devices will comply with EMI and TEMPEST specifications, fit in a RETMA std 19'' rack, consume no more than 1-3/4'' of vertical space and weight not more than 12 lbs. Unit must be capable of configuration using the GRiD 1500 series terminal equipment component to the system, without modification, via EIA RS-232C protocol connection. Interface with cryptographic equipment will use inverted-sense MIL-STD-188/114. Responses must be received by this office within 30 days of the publication of this notice. If no affirmative written responses are received, a contract will be awarded to the above referenced contractor without further notice. See Note 22. (132)

Loren Data Corp. http://www.ld.com (SYN# 0341 19950516\58-0007.SOL)