Sequoia & Kings Canyon National Parks, ATTN: John Bauer, Three Rivers, CA 93271

58 -- DIGITAL MICROWAVE RADIO SYSTEM SOL RQ8550-99-008 DUE 092099 POC Adminstrative: John P. Bauer -- 559-565-3180; Technical: Jim Purvis -- 559-565-3190 E-MAIL: Click here to contact Contracting Office by e-mail, SEKI_Contracting@nps.gov. Provide a four "hop" 23GHz backbone system similar to Digital Microwave Corp XP4/8 equipment, with the following features: RF unit mounted outsdie on or near antenna, Digital modem mounted inside, Single low frequency IF cables to connect the two units, 4 to 8 digital T-1 circuits configurable from the front panel, Must be capable of ESF/B8ZS T-1 line coding, +17 dbm power output, Synthesized frequency tuning, Non-protected configuration (no hot standby), 24 Volt DC neg ground operating voltage, External 110 Volt AC to 24 Volt DC Power supplies at four sites, External 12 Volt DC to 24 Volt DC power converter at one site, Six 4-foot high performance and one 6-foot high performance dish antennas, Lightning arrestor/suppressors required, Antenna mounting hardware for tower legs up to 4.5 inches, Antenna/coax cable grounding kit, Coax cables and connectors, Service manuals and programming software. All inside equipment must mount in standard 19 inch open racks. All outside equipment must be in weathertighthousings suitable for hostile environments at remote sites. SITE A: Single unit, nonprotected, 110 V AC at site, 4-foot antenna SITE B: Three units, nonprotected, 12 V DC at site, two 4-ft & one 6-ft antenna SITE C: Single unit, 110 V AC at site, 4-ft antenna SITE D: Two units, nonprotected, 110 V AC at site, one 6-ft & one 4-ft antenna SITE E: Single unit, nonprotected, 110 V AC atsite, one 4-ft antenna Requests for solicitation packages must be in writing, via e-mail, or by fax to 559-565-3700. All responsible bidders may submit a bid which will be considered. Posted 08/16/99 (W-SN368239). (0228)

Loren Data Corp. http://www.ld.com (SYN# 0271 19990818\58-0004.SOL)