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| RF AMPLIFIER MODEL QBH-838 Features ! High Gain: 15.0 dB Typical ! High Power: +1.0 dBm Typical ! Environmental Screening Available Available as: QBH-838, 4 Pin TO-8 (T4) QBH-9-838, Connectorized Housing (ES E52-1501) Maximum Ratings Ambient Operating Temperature .............. -55C to + 125 C Storage Temperature ............................... -65C to + 150 C Case Temperature ................................................. + 125 C DC Voltage ......................................................... + 16 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: 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 50 - 500 MHz 15.0 0.5 -25 2.0:1 2.0:1 +1.0 +12 +16 1.7 +15 12 Typical Performance Data 17 16 15 14 13 12 10 3 2 1 0 -1 -2 10 MHz 100 1000 MHz 100 1000 Gain (dB) -10 -20 -30 -40 -50 -60 -70 10 2.0 1.8 1.6 1.4 1.2 1.0 10 Reverse Isolation (dB) 3.5 3.0 2.5 2.0 1.5 1.0 Noise Figure (dB) MHz 100 1000 18 16 14 12 10 1000 8 10 MHz 100 1000 1 dB Comp. (dBm) Input/Output VSWR +25 C 3rd order intermodulation distortion (dBm) Input Output 100 MHz 10 MHz 100 1000 Legend + 25 C + 85 C - - - - - - -55 C Linear S-Parameters Data =================================================================== 50 -16.1 15.0 172.3 -45.3 -33.8 0.1 -23.6 7.0 80 -16.8 15.0 160.8 -34.8 -33.6 -9.5 -23.4 4.6 90 -16.8 15.1 157.3 -32.7 -33.5 -23.3 -12.5 2.5 100 -16.8 15.1 154.0 -31.4 -33.5 -23.2 -15.4 3.3 200 -15.9 15.1 122.0 -43.0 -32.8 -22.7 -40.3 -4.4 300 -15.6 15.2 -75.5 90.2 -31.7 -11.3 -22.4 -69.4 400 -15.9 15.2 -120.6 57.4 -30.6 -22.6 -22.5 -104.8 500 -16.4 15.0 -179.7 23.3 -29.6 -37.3 -22.6 -150.2 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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