Item: Antenna-Mount HPAs for Satellite Communications (XTD-500DBS) Manufacture: XICOM Technology Description: DBS-Band ODU amplifier covering the 17.3 to 18.1 GHz frequency range TWT output power 500W, 415W at the amplifier flange. Single box weatherized enclosure, digital serial interface, variable gain preamplifier, detected RF. Specifications: FREQUENCY RANGE: 17.3-18.4 GHz; OUTPUT POWER: Traveling Wave Tube: 500W (17.3-18.1), 450W (18.1-18.4), Rated Power @ Amplifier Flange: 415W (17.3-18.1), 380W (18.1-18.4); GAIN: Large Signal, minimum/65dB, Small Signal, minimum/70dB, Attenuator Range (continuous)/25dB, Maximum SSG Variation Over Any Narrow Band/1.0dB per 80 MHz, Maximum SSG Variation Over Full Band/4.0dB, Slope, maximum/+0.04 dB/MHz, Stability, 24 Hr maximum/+0.25 dB, Stability, Temperature/+1.0 dB maximum over temperature range at any frequency. INTERMODULATION, with two equal signals at 4dB total output backoff/-18dBc; HARMONIC OUTPUT, maximum/-60dBc; AM/PM CONVERSION, maximum/3.0?/dB at 6dB below rated power; NOISE POWER, maximum, Transmit Band/-70dBw/4KHz, Receive Band/10.95 to 12.75 GHz; GROUP DELAY, maximum, Bandwidth/Any 80 MHz, Linear/0.01 nsec/MHz, Parabolic/0.005 nS/MHz2, Ripple/0.5nsec/Pk-Pk; RESIDUAL AM NOISE, maximum/-50 dBc to 10 KHz, -20 (1.5 + logf) dBc 10 to 500 KHz, -85 dBc above 500 KHz; PHASE NOISE, maximum/10 dB below IESS phase noise profile, AC fundamental ?50 dBc, Sum of all spurs ?47 dBc; VSWR: Input, maximum/1.2:1, output, maximum/1.3:1 Quantity: 2 Delivery: 60-90 DARO If your company has any questions, please feel free to contract Mr. Joseph C. Poniatowski, (719) 556-7514. Anticipated award date is 8 May 2002.

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