Available as: QBH-8702, Hybrid SM (E52-19422) RF AMPLIFIER MODEL QBH-8702 Maximum Ratings Features Ambient Operating Temperature ................ -55ºC to +125 ºC Storage Temperature ............................... -65ºC to + 150 ºC Case Temperature ................................................. + 125 ºC DC Voltage ...................................................... + 15.5 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.) ! High Gain: 28.0 dB Typical ! High Power: +25 dBm Typical ! Environmental Screening Available Specifications CHARACTERISTIC TYPICAL MIN/MAX Ta= 25 ºC 1850 - 1910 MHz 28.0 ±1.0 Frequency Gain (dB) Gain vs. Temperature Gain Flatness Reverse Isolation (dB) VSWR In Out Note: 1. Specifications are guaranteed when tested in a 50 Ohm system. Specifications indicated as typical are not guaranteed. 0.9 -44 1.5:1 1.5:1 1 dB Compression (dBm) Output Intercept point 3rd Order 2nd Order Noise Figure (dB) Power Vdc mA +25 +37 1.2 +12 190 Typical Performance Data Gain (dB) Reverse Isolation (dB) 31 -10 30 -20 29 28 -30 1.8 -40 1.6 27 -50 1.4 26 -60 25 -70 1.2 1.0 1850 Legend 1865 1880 1895 + 25 ºC 1910 2.2 Input/Output VSWR +25 ºC 2.0 1850 1865 1880 1895 1910 Output Input 1850 1865 1880 1895 1910 + 70 ºC - - - - - - -40 ºC Linear S-Parameters Data FREQ. MHz – – S11– – dB Ang – – S21– – dB Ang – – S12– – dB Ang – – S22– – dB Ang =================================================================== 1850 -29.3 24.2 28.2 -91.9 -47.5 177.2 -13.4 144.1 1860 -30.1 48.5 28.1 -95.3 -46.4 167.4 -13.5 141.7 1870 -33.0 73.4 28.0 -98.5 -47.9 178.2 -13.8 139.8 1880 -31.3 136.3 27.9 -101.3 -48.5 178.0 -14.1 139.6 1890 -27.4 149.6 27.9 -104.5 -45.9 -175.9 -14.1 139.2 1900 -23.0 152.2 27.8 -107.7 -49.1 177.8 -14.0 137.1 1910 -20.5 151.2 27.7 -111.3 -48.7 162.7 -13.9 134.3 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