RF AMPLIFIER MODEL QBH-8719 Available as: QBH-8719, Hybrid SM (E52-19422) Features High Gain: 21.5 dB Typical High Power: +25 dBm Typical Operating Temp. - 40 ºC to +70 ºC Environmental Screening Available Absolute Maximum (No Damage) Ratings Specifications CHARACTERISTIC Frequency Gain (dB) Gain vs. Temperature TYPICAL MIN/MAX Ta= 25 ºC 30 - 145 MHz 21.5 ±1.5 Ta = -40 ºC to +70 ºC 30 - 145 MHz Gain Flatness Reverse Isolation (dB) 0.2 -32 1.0 Max. -26 Min. VSWR 1.2:1 1.2:1 +25 1.5:1 Max. 1.7:1 Max. +23 Min. +40 +51 2.5 +15 105 +37 Min. +48 Min. 3.0 Max. +15 115 Max. In Out 1 dB Compression (dBm) Output Intercept Point 3rd Order 2nd Order Noise Figure (dB) Power Vdc mA Ambient Operating Temperature .............. -55 ºC to +125 ºC Storage Temperature ............................... -65 ºC to +150 ºC Case Temperature .................................................. +125 ºC DC Voltage .......................................................... +15 Volts Continuous RF Input Power .................................. +13 dBm Short Term RF Input Power ...... 50 Milliwatts (1 Minute Max.) Maximum Peak Power .................... 0.5 Watt (3 µsec Max.) Note: Specifications are guaranteed when tested in a 50 Ohm system. Specifications indicated as typical are not guaranteed. Typical Performance Data Gain (dB) 24 23 22 21 20 19 18 10 27 26 25 24 23 22 21 10 MHz -10 -20 -30 -40 -50 -60 -70 100 Legend MHz 2.2 2.0 1.8 1.6 1.4 Output 1.2 1.0 10 100 +25 ºC 10 100 Input/Output VSWR +25 ºC 1 dB Comp. (dBm) MHz Reverse Isolation (dB) Input MHz 100 4.5 4.0 3.5 3.0 2.5 2.0 10 44 43 42 41 40 39 38 Noise Figure (dB) MHz 100 3rd order intermodulation distortion (dBm) 10 MHz 100 +70 ºC - - - - - - -40 ºC Linear S-Parameters Data FREQ. MHz – – S11– – dB Ang – – S21– – dB Ang – – S12– – dB Ang – – S22– – dB Ang =================================================================== 30 -21.2 -37.6 21.5 -36.6 -31.9 170.8 -21.6 96.9 60 -22.2 -42.2 21.5 -34.6 33.1 155.5 -25.0 73.6 70 -22.1 -44.8 21.6 -33.9 35.0 150.7 -25.9 65.5 80 -22.0 -48.0 21.6 -33.4 34.6 146.0 -26.7 56.8 100 -21.5 -54.7 21.6 -32.1 34.6 136.6 -28.8 37.8 115 -21.0 -61.6 21.6 -31.3 129.4 -30.2 21.8 34.0 125 -20.5 -65.6 21.6 -30.8 32.9 124.6 -30.0 9.6 135 -20.2 -70.5 21.6 -30.3 32.6 119.8 -29.3 -4.6 145 -19.8 -76.0 21.6 -29.8 31.1 114.9 -28.7 -20.4 Spectrum Microwave · 2144 Franklin Drive N.E. · Palm Bay, Florida 32905 · PH (888) 553-7531 · Fax (888) 553-7532 Rev. 6/16/10 www.SpectrumMicrowave.com Spectrum Microwave · 2707 Black Lake Place · Philadelphia, Pennsylvania 19154 · PH (215) 464-4000 · Fax (215) 464-4001