RF AMPLIFIER MODEL QBH-8701 Available as: QBH-8701, Hybrid SM (E52-19422) Features High Gain: 28.0 dB Typical High Power: +25 dBm Typical Environmental Screening Available Absolute Maximum (No Damage) Ratings Specifications CHARACTERISTIC TYPICAL Ta= 25 ºC 1930 - 1990 MHz Frequency Gain (dB) Gain vs. Temperature MIN/MAX Ta = -55 ºC to +85 ºC 28.0 ±1.0 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 0.9 -40 1.5:1 1.5:1 +25 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.) +37 1.2 +12 190 Note: Specifications are guaranteed when tested in a 50 Ohm system. Specifications indicated as typical are not guaranteed. Typical Performance Data Legend +25 ºC Linear S-Parameters Data FREQ. MHz – – S11– – dB Ang – – S21– – dB Ang – – S12– – dB Ang – – S22– – dB Ang =================================================================== 1930 -14.1 -17.8 28.1 -65.8 -59.4 -15.4 111.5 -84.0 1940 -14.2 -21.9 28.0 -68.5 -58.7 -15.2 109.5 -12.7 1950 -14.3 -27.5 27.9 -71.0 -55.3 -118.1 -15.3 107.4 1960 -14.5 -33.3 27.9 -73.7 -52.1 -15.2 105.0 -93.2 1970 -14.2 -39.6 27.8 -76.4 -51.6 -15.2 104.7 -83.7 1980 -13.9 -45.7 27.8 -79.0 -52.0 -112.5 -15.0 103.3 1990 -13.6 -53.7 27.7 -81.7 -54.4 -107.8 -14.7 103.2 Spectrum Microwave · 2144 Franklin Drive N.E. · Palm Bay, Florida 32905 · PH (888) 553-7531 · Fax (888) 553-7532 Rev. 6/14/10 www.SpectrumMicrowave.com Spectrum Microwave · 2707 Black Lake Place · Philadelphia, Pennsylvania 19154 · PH (215) 464-4000 · Fax (215) 464-4001