Available as: QBS-158, Housing (E52-19250) RF AMPLIFIER MODEL QBS-158 Maximum Ratings Features ! ! ! ! Ambient Operating Temperature ................ -40 ºC to +85 ºC Storage Temperature .............................. -55 ºC to + 125 ºC Case Temperature ................................................. + 125 ºC DC Voltage ......................................................... + 28 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: 21.5 dB Typical High Power: +33 dBm Typical Operating Temp. - 40 ºC to +85 ºC Environmental Screening Available Specifications CHARACTERISTIC TYPICAL MIN/MAX Ta= 25 ºC 800 - 960 MHz 21.5 ± 0.5 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 = -40 ºC to +85 ºC 800 - 960 MHz Note: 1. Specifications are guaranteed when tested in a 50 Ohm system. Specifications indicated as typical are not guaranteed. +0.5/ -0.2 Max. 1.0 Max. 1.0 24 1.5:1 1.5:1 +33 1.5:1 Max. 1.5:1 Max. +33 Min. +50 +50 Min. 2.5 14-28 790 3.0 Max. 14-28 Typical Performance Data Gain (dB) 24 Reverse Isolation (dB) -10 23 -20 22 21 -40 20 -50 19 -60 -30 18 800 840 880 920 960 1 dB Comp. (dBm) 36 34 1.4 880 840 840 Legend 880 920 + 25 ºC 960 1.0 800 60 58 56 840 880 920 960 3rd order intermodulation distortion (dBm) 52 Output 50 Input 1.0 800 960 54 1.2 33 920 Input/Output VSWR +25 ºC 2.2 35 3.0 2.0 -70 800 2.0 1.8 1.6 Noise Figure (dB) 4.0 48 800 880 840 920 960 800 840 880 920 960 + 85 ºC - - - - - - -40 ºC Linear S-Parameters Data FREQ. MHz – – S11– – dB Ang – – S21– – dB Ang – – S12– – dB Ang – – S22– – dB Ang ================================================================== 800 16.9 -17.1 21.2 -29.5 12.0 79.7 -20.1 14.1 840 -11.5 -27.0 21.0 -28.8 -74.8 51.4 -18.6 4.0 880 -40.8 -20.9 21.1 -28.4 179.8 21.9 -17.9 -12.7 920 -71.3 -19.5 21.4 -27.7 158.2 -9.8 -18.5 -37.9 960 -15.1 -159.8 22.0 -26.7 -108.6 -47.8 -22.2 -96.6 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