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| RF AMPLIFIER MODEL QBH-8720 Features ! ! ! ! High Gain: 24.5 dB Typical High Power: +23 dBm Typical Operating Temp. - 40 C to +70 C Environmental Screening Available Available as: QBH-8720, Hybrid SM (E52-19422) Maximum Ratings Ambient Operating Temperature .............. -55 C to +125 C Storage Temperature .............................. -65 C to + 150 C Case Temperature ................................................. + 125 C DC Voltage ......................................................... + 17 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 824 - 849 MHz 24.5 0.4 -40 1.4:1 1.4:1 +23 +36 1.2 +15 140 Ta = -40 C to +70 C 824 - 849 MHz +2.0 0.6 -36 2.0:1 2.0:1 +21 Max. Max. Min. Max. Max. Min. +33 Min. 1.7 Max. +15 175 Max. Typical Performance Data 27 26 25 24 23 22 21 824 26 25 24 23 22 21 20 824 829 834 839 844 849 Gain (dB) -10 -20 -30 -40 -50 -60 -70 824 2.2 2.0 1.8 1.6 1.4 1.2 1.0 824 Input Reverse Isolation (dB) 3.0 2.5 2.0 1.5 1.0 0.5 0.0 824 39 38 37 36 35 Output Noise Figure (dB) 829 834 839 844 849 829 834 839 844 849 829 834 839 844 849 1 dB Comp. (dBm) Input/Output VSWR +25 C 3rd order intermodulation distortion (dBm) 34 33 824 829 834 839 844 849 829 834 839 844 849 Legend + 25 C + 70 C - - - - - - -40 C Linear S-Parameters Data =================================================================== 825 -15.3 136.5 24.6 -40.8 46.4 165.6 -16.8 51.0 830 -15.4 131.8 24.5 -40.6 46.8 163.9 -16.7 48.7 835 -15.5 126.4 24.4 -40.7 48.7 162.2 -16.6 46.6 840 -15.5 121.1 24.3 -40.8 47.3 160.6 -16.5 44.5 845 -15.4 115.8 24.3 -40.7 44.6 158.8 -16.4 42.4 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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