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| RF AMPLIFIER MODEL QBH-8920 Features ! ! ! ! High Gain: 17.5 dB Typical High Power: +29 dBm Typical Operating Temp. - 40 C to +70 C Environmental Screening Available Available as: QBH-8920, Hybrid SM (E52-19422) Absolute Maximum Ratings Ambient Operating Temperature .............. -55 C to +100 C Storage Temperature .............................. -65 C to + 150 C Case Temperature ................................................. + 125 C DC Voltage ......................................................... + 11 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: Care should always be taken to effectively ground the case of each unit. 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 800 - 960 MHz 17.5 0.5 0.5 22 1.3:1 1.3:1 +29 +45 2.5 +9 330 Ta = -40 C to +70 C 800 - 960 MHz 0.5 22 1.5:1 1.5:1 +28 Max. Min. Max. Max. Min. +44 Min. 3.0 Max. +9 350 Max. Typical Performance Data 19 18 17 16 15 14 13 800 33 32 31 30 29 28 27 800 840 880 920 960 840 880 920 960 Gain (dB) -10 -20 -30 -40 -50 -60 -70 800 1.6 1.5 1.4 1.3 1.2 1.1 1.0 800 Output Reverse Isolation (dB) 4.0 3.0 2.0 1.0 800 51 50 49 48 47 Input Noise Figure (dB) 840 880 920 960 840 880 920 960 1 dB Comp. (dBm) Input/Output VSWR +25 C 3rd order intermodulation distortion (dBm) 46 45 800 840 880 920 960 840 880 920 960 Legend + 25 C Linear S-Parameters Data =================================================================== 800 -32.5 31.2 17.7 -25.3 48.7 96.4 -28.0 73.6 840 -34.8 65.0 17.8 -24.6 36.9 80.6 -25.7 71.0 880 -28.6 85.3 17.8 -24.0 25.2 65.1 -23.2 67.8 920 -22.7 91.0 17.6 -23.4 13.8 49.9 -20.8 63.1 960 -19.0 88.2 17.4 -23.0 2.5 35.1 -18.7 57.1 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 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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