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

66 -- RF AMPLIFIER SOL N00178-98-Q-0062 DUE 081798 POC Geri Scott 540-653-4104 R. C. Moss 540-653-4304 E-MAIL: Naval Surface Warfare Center, Dahlgren Division, gscott@nswc.navy.mil. The Naval Surface Warfare Center, Dahlgren, Virginia intends to purchase one (1) each RF Power Amplifier which must meet the following specifications: (a) Frequency Range: 1-200 MHz; (b) Rated CW Output Power (minimum) over specified frequency range: 2,000 watts; (c) Rated Peak Power Output (minimum) over specified frequency range: 4<000 watts; (d) Required Input Power (CW) for Rated Output: 1 milliwatt (0 dBm); (e) Power Gain (minimum): 63 dB; (f) Power Gain (flatness across specified frequency range): +/- 1.5 dB; (g) External Modulation: reproduces Am, FM, and pulse modulation on input signal; max. pulse width for pulse modulated input signal = 8 msec; (h) Output Linearity: gain loss not to exceed 2 dB @ the 1 dB compression point; (i) Frequency Tuning/Band Switching: no tuning/band switching required; (j) Input Impedance: 50 ohms; (k) Output Impedance: 50 ohms; (l) Harmonic Output: -17 dBc maximum @ <120 MHz and -30 dBc maximum > @120 MHz; (m) Reflected Power Protection: no damage under conditions of 100% reflected power; under high VSWR conditions, amplifier output is reduced, not shut off; (n) Power Leveling: capable of automatic control (selectable); (o) RF Connectors: type BNC (input) type N (output); (p) Power Supply: internal, 20 VAC/60 Hz input; (q) Maximum Dimensions: 30"W x 72"H x 36"D. Prospective bidders must supply tax identification number, dunn and bradstreet number and cage code number with proposal. Reference NSWC Quote N00178-98-Q-0062. Reference DFAR clause 252.204-7004. Questions may be addressed to Geri Scott, phone 540-653-4104, fax number 540-653-6812 or 7016. Email address is gscott@nswc.navy.mil. All items shall be shipped FOB Destination to the Naval Surface Warfare Center, Attn: Receiving Officer, Bldg. 125, 17320 Dahlgren Road, Dahlgren, VA 22448. Closing date of this synopsis/submittal of bids and specifications shall be 17 August 1998. This award will be made under Simplified Acquisition Procedures. Award anticipated on or before 31 August 1998. SIC Code 3663 applies. Posted 07/14/98 (W-SN222981). (0195)

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