Available as: QBS-230, Housing (E52-19740) RF AMPLIFIER MODEL QBS-230 Maximum Ratings Features Ambient Operating Temperature ................ -20 ºC to +60 ºC Storage Temperature .............................. -55 ºC to + 125 ºC Case Temperature ................................................. + 125 ºC DC Voltage ......................................................... + 30 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: 39.0 dB Typical ! High Power: +43 dBm Typical ! Environmental Screening Available Specifications CHARACTERISTIC TYPICAL MIN/MAX Ta= 25 ºC 800 - 960 MHz 39.0 ± 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. 2.0 -50 1.5:1 1.5:1 1 dB Compression (dBm) Output Intercept point 3rd Order 2nd Order Power Vdc mA +43 +53 12.5 7000 Typical Performance Data Gain (dB) Reverse Isolation (dB) -10 42 -20 41 40 -30 58 57 56 -40 55 39 -50 54 38 37 800 -60 53 43 52 -70 840 960 920 880 800 880 840 1 dB Comp. (dBm) 1.6 1.5 1.4 1.3 46 45 44 43 42 920 960 800 880 840 920 960 Input/Output VSWR +25 ºC 1.2 Input 1.1 41 1.0 Output 960 800 840 40 800 Legend 3rd order intermodulation distortion (dBm) 840 880 920 880 920 960 + 25 ºC Linear S-Parameters Data FREQ. MHz – – S11– – dB Ang – – S21– – dB Ang – – S12– – dB Ang – – S22– – dB Ang ================================================================== 800 -24.5 -130.9 39.0 -60.8 -178.0 134.3 -30.7 111.0 830 114.5 -24.5 -130.9 39.5 -58.6 84.3 -31.7 101.9 850 90.8 -24.7 -140.2 39.7 -57.7 50.7 -29.1 81.8 870 -24.9 -145.9 39.8 -59.6 -159.5 17.1 -28.6 69.6 890 55.2 -24.8 -151.0 39.9 -57.4 -17.1 -26.1 56.8 910 160.6 -25.1 -156.5 39.9 -60.2 -51.6 -23.0 82.3 930 92.6 -25.4 -160.7 39.7 -54.9 -86.1 -23.1 67.7 950 33.4 -25.5 -167.6 39.5 -59.6 -121.2 -22.3 55.7 960 30.0 -25.6 -166.8 39.4 -59.2 -139.1 -22.9 83.3 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