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| RF AMPLIFIER MODEL QBH-8756 Features ! High Gain: 22.5 dB Typical ! High Power: +20 dBm Typical ! Environmental Screening Available Available as: QBH-8756, Hybrid SM (E52-19422) Maximum Ratings Ambient Operating Temperature ................ -55C to +125 C Storage Temperature ............................... -65C to + 150 C Case Temperature ................................................. + 125 C DC Voltage ...................................................... + 15.5 Volts Continuous RF Input Power ................................. + 13 dBm Short Term RF Input Power ...... 50 Milliwatts (1 Minute Max.) Maximum Peak Power .................... 0.5 Watt (3 sec Max.) Note: 1. Specifications are guaranteed when tested in a 50 Ohm system. Specifications indicated as typical are not guaranteed. Specifications CHARACTERISTIC TYPICAL MIN/MAX Frequency Gain (dB) Gain vs. Temperature Gain Flatness Reverse Isolation (dB) VSWR In Out 1 dB Compression (dBm) Output Intercept point 3rd Order 2nd Order Noise Figure (dB) Power Vdc mA Ta= 25 C 1850 - 1910 MHz 22.5 0.5 0.7 -40 1.5:1 1.5:1 +20 +35 1.0 +15 210 Typical Performance Data 25 24 23 22 21 20 19 1850 27 26 25 24 23 22 21 1850 1870 MHz 1890 1910 Gain (dB) -10 -20 -30 -40 -50 -60 -70 1890 1910 1.6 1.5 1.4 1.3 1.2 1.1 1.0 1850 1850 Reverse Isolation (dB) 3.5 3.0 2.5 2.0 1.5 1.0 0.0 Noise Figure (dB) 1870 MHz 1870 MHz 1890 1910 41 40 39 Output 1850 1870 MHz 1890 1910 1 dB Comp. (dBm) Input/Output VSWR +25 C 3rd order intermodulation distortion (dBm) 38 37 36 35 1850 1870 Input 1870 MHz 1890 1910 MHz 1890 1910 Legend + 25 C + 70 C - - - - - - -40 C Linear S-Parameters Data =================================================================== 1850 -24.0 107.5 22.8 -44.2 -165.5 -66.5 -23.9 115.3 1860 -25.6 114.7 22.7 -43.9 -175.4 -68.9 -23.4 114.0 1870 -27.7 119.8 22.7 -44.4 -172.5 -71.5 -22.9 112.5 1880 -29.9 124.0 22.6 -44.1 -174.4 -74.0 -22.5 110.8 1890 -30.4 130.0 22.5 -44.1 -175.1 -76.6 -22.1 107.9 1900 -28.0 137.0 22.4 -43.9 -175.8 -79.0 -21.8 106.5 1910 -26.6 143.4 22.3 -44.2 -174.5 -81.6 -21.5 104.8 FREQ. MHz - - S11- - dB Ang - - S21- - dB Ang - - S12- - dB Ang - - S22- - dB Ang Spectrum Microwave * 2144 Franklin Drive N.E. * Palm Bay, Florida 32905 * PH (888) 553-7531 * Fax (888) 553-7532 03/11/05 www.SpectrumMicrowave.com Spectrum Microwave (Europe) * 2707 Black Lake Place * Philadelphia, Pa. 19154 * PH (215) 464-4000 * Fax (215) 464-4001 |
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