RF AMPLIFIER MODEL QBH-834 Available as: QBH-834, 4 Pin TO-8 Tall (080-22502-0001) QBH-5834, 0.450” Square (E52-18563) QBH-9-834, Connectorized Housing (ES E52-1501) Maximum (No Damage) Ratings Features Ambient Operating Temperature ................ -55ºC to +105 ºC Storage Temperature ................................. -65ºC to +150 ºC Case Temperature .................................................. +125 ºC DC Voltage .......................................................... +17 Volts Continuous RF Input Power .................................... +7 dBm Short Term RF Input Power ...... 50 Milliwatts (1 Minute Max.) Maximum Peak Power .................... 0.5 Watt (3 μsec Max.) High Gain: 19.7 dB Typical High Power: +27 dBm Typical Operating Temp. -55 ºC to +85 ºC Environmental Screening Available Specifications CHARACTERISTIC Frequency Gain (dB) TYPICAL MIN/MAX Ta= 25 ºC 10 - 100 MHz 19.7 ± 0.5 Ta = -55 ºC to +85 ºC 10 - 100 MHz 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 0.5 -26 1.5:1 1.5:1 +0.5/-0.5 Max. 0.6 Max. -26 Min. 1.5:1 Max. 1.5:1 Max. +27 +26 Min. +37 +47 5.5 +15 135 +35 Min. +45 Min. 6.5 Max. +15 139 Max. Note: Specifications are guaranteed when tested in a 50 Ohm system. Specifications indicated as typical are not guaranteed. Revision: 2/19/2016 ECN-Reduced Continous Max Input Power from 18 dBm to 7 dBm. Typical Performance Data Gain (dB) 21 20 Reverse Isolation (dB) 19 18 17 16 10 MHz 100 1000 1 dB Comp. (dBm) -10 -20 -30 -40 -50 -60 -70 2.5 2.0 1.5 1.0 10 28 2.0 1.8 1.6 1.4 Output 27 1.2 31 30 29 26 MHz 100 1000 Legend MHz 100 10 1000 +25 ºC 100 MHz 100 1000 46 44 42 40 38 Input MHz 10 3rd order intermodulation distortion (dBm) Input/Output VSWR +25 ºC 1.0 10 Noise Figure (dB) 3.5 3.0 1000 36 10 MHz 100 1000 +85 ºC - - - - - - -55 ºC Linear S-Parameters Data FREQ. MHz – – S11– – dB Ang – – S21– – dB Ang – – S12– – dB Ang – – S22– – dB Ang =================================================================== 10 -21.6 19.7 -179.8 -168.3 -36.2 23.2 60.4 -19.7 30 -22.2 19.7 163.9 173.5 -34.7 26.1 11.2 -24.0 40 -22.9 19.7 157.6 169.7 -33.9 29.4 -5.4 -24.6 50 -23.9 19.7 151.2 167.6 -32.9 32.6 -25.1 -22.2 60 -25.4 19.7 145.0 166.3 -32.0 33.7 -25.8 -42.8 70 -27.3 19.7 138.8 178.6 -31.1 33.7 -26.5 -69.2 80 -29.3 19.7 132.3 -170.6 -30.3 33.9 -27.2 -103.6 90 -31.0 19.7 125.8 -146.8 -29.4 33.5 -27.7 -137.7 100 -28.6 19.6 119.2 -131.4 -28.6 31.8 -28.2 -162.5 Spectrum Microwave · 2144 Franklin Drive N.E. · Palm Bay, Florida 32905 · PH (888) 553-7531 · Fax (888) 553-7532 www.SpectrumMicrowave.com Spectrum Microwave · 2707 Black Lake Place · Philadelphia, Pennsylvania 19154 · PH (215) 464-4000 · Fax (215) 464-4001