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| RF AMPLIFIER MODEL QBH-8701 Features ! High Gain: 28.0 dB Typical ! High Power: +25 dBm Typical ! Environmental Screening Available Available as: QBH-8701, 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 1930 - 1990 MHz 28.0 1.0 0.9 -40 1.5:1 1.5:1 +25 +37 1.2 +12 190 Ta = -55 C to +85 C Typical Performance Data Gain (dB) 31 30 29 28 27 26 25 1930 1945 1960 1975 1990 -20 -30 -40 -50 -60 -70 -80 1930 1945 1960 1975 1990 Reverse Isolation (dB) 2.2 2.0 1.8 1.6 1.4 1.2 1.0 Input/Output VSWR +25 C Input Output 1930 1945 1960 1975 1990 Legend + 25 C Linear S-Parameters Data =================================================================== 1930 -14.1 -17.8 28.1 -65.8 -59.4 -15.4 111.5 -84.0 1940 -14.2 -21.9 28.0 -68.5 -58.7 -15.2 109.5 -12.7 1950 -14.3 -27.5 27.9 -71.0 -55.3 -118.1 -15.3 107.4 1960 -14.5 -33.3 27.9 -73.7 -52.1 -15.2 105.0 -93.2 1970 -14.2 -39.6 27.8 -76.4 -51.6 -15.2 104.7 -83.7 1980 -13.9 -45.7 27.8 -79.0 -52.0 -112.5 -15.0 103.3 1990 -13.6 -53.7 27.7 -81.7 -54.4 -107.8 -14.7 103.2 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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