Dahlgren Division, Naval Surface Warfare Center, 17320 Dahlgren Road, Dahlgren, VA 22448-5100

59 -- VHF BANDPASS FILTER, RF ATTENUATOR, SP4T RF SWITCH SOL N00178-00-Q-3020 DUE 071400 POC sd13 (540) 653-7765 WEB: Dahlgren Division, Naval Surface Warfare Center, http://www.nswc.navy.mil/supply. E-MAIL: Dahlgren Division, Naval Surface Warfare Center, sd13@nswc.navy.mil. The Naval Surface Warfare Center, Dahlgren Division, has a requirement for the following items to be purchased on a "brand name or equal" basis: 10 each UHF BANDPASS FILTER (RLC ELECTRONICS -- F-2306): Center frequency 540 MHz, Passband 515 TO 565 MHz, Insertion loss 1.5 dB maximum over passband, Minimum 3 dB bandwidth 10%, VSWR (in and out) 1.3:1 maximum over passband, Nominal impedance 50 ohms, Maximum phase deviation from linear per 10 MHz bandwidth within passband +/- 1.25 degrees (Maximum phase deviation from a best fit straight line across the passband not to exceed +/- 3.5 degrees), 35 dB Attenuation frequency 480 MHz, 65 dB Attenuation frequency 430 MHz, Maximum ultimate attenuation 80 dB frequency 300 MHz, Maximum amplitude ripple per any 10 MHz band 0.13 dB over passband, Size (excluding connectors) 0.75x2.7x3.5 (HxWxL) inches maximum, Connectors SMA female input-output; 10 each RF ATTENUATOR (DAICON INDUSTRIES -- DAT76199/B3): Frequency range 300 to 1000 MHz, Monotonicity guaranteed,Minimum attenuator step 1 dB maximum, Attenuation range 63 dB minimum, Attenuation accuracy +/- 2 % of setting in dB at 700 MHz, Insertion loss 5.0 dB maximum from 300 to 1000 MHz and 3.0 dB typical at 500 MHz, Switching speed 500 nanoseconds maximum, RF Input power with 0.1 dB compression +18 dBm minimum and with No damage +27 dBm minimum, IP3 +39 dBm typical at 500 MHz, VSWR 1.3:1 maximum, DC power +15 VDC at 20 mA maximum and -15 VDC at 10 mA maximum, Impedance 50 ohms nominal, Driver TTL, Connectors SMA female, Dimensions (excluding connectors) 0.34x1.75x1.5 (HxWxL) inches, 4 Mounting holes 0.106 inches diameter through holes in a rectangular configuration spaced 1.300 inches and 1.550 inches apart; 13 each SP4T RF SWITCH (DAICO INDUSTRIES -- CDS0670/B3): Frequency range 100 to 2000 MHz, Insertion loss 2.5 dB maximum, Switching speed 500 nanoseconds minimum, RF power +20 dBm minimum, Isolation 65 dB minimum, IP3 +30 dBm minimum, VSWR 1.35:1 maximum, DC power +5 VDC at 40 mA maximum, Termination absorptive (50 ohms), Impedance 50 ohms nominal, Driver TTL, RF Input power operate 10 dBm minimum and No damage 27 dBm minimum, Connectors SMA female, Dimensions 0.34x1.75x1.5 (HxWxL) inches (excluding connectors), 4 Mounting holes, 0.106 inches diameter through holes in a rectangular configuration spaced 1.300 inches and 1.550 inches apart. To be considered for award, products must meet the salient physical, functional, and performance specifications of these items. Potential contractors to this solicitation shall follow the "brand name or equal" procurement procedures at FAR 52.211-6: **If offering other than the manufacturer's brand name and model specified in the item, clearly indicate what brand name and model may be furnished to meet the given requirements, with additional information, as needed.** For more information on this guideline, follow the site http://www.arnet.gov/far/loadmain52.html to FAR section 52.211-6. These materials are being procured by the United States Navy for use in testing procedures and the extraction of data received from radar return signals. Award is to be made under Simplified Acquisition Procedures -- reference Quote N00178-00-Q-3020. All responsible sources may submit a faxed quote to be considered by the Naval Surface Warfare Center Dahlgren Division, 17320 Dahlgren Road, Dahlgren, VA 22448. Fax number (540) 653-6810. Attention: Code SD13, (540) 653-7765. THE GOVERNMENT SHALL NOT ISSUE A WRITTEN QUOTE AS ALL ITEMS ARE CALLED OUT IN THIS CBD NOTICE. All items shall be shipped FOB Destination to NSWCDD, Dahlgren, VA. Closing date is 14 July 00. E-mail address is sd13@nswc.navy.mil. Posted 07/07/00 (W-SN472133). (0189)

Loren Data Corp. http://www.ld.com (SYN# 0298 20000711\59-0015.SOL)

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