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 RF AMPLIFIER MODEL QBH-8900
Features
! ! ! ! High Gain: 22.0 dB Typical High Power: +31.5 dBm Typical Operating Temp. - 40 C to +70 C Environmental Screening Available
TYPICAL MIN/MAX
Available as: QBH-8900, Hybrid SM (E52-19422)
Maximum Ratings
Ambient Operating Temperature .............. -55 C to +100 C Storage Temperature .............................. -65 C to + 125 C Case Temperature ................................................. + 125 C DC Voltage ......................................................... + 18 Volts Continuous RF Input Power ................................. + 13 dBm Short Term RF Input Power ...... 50 Milliwatts (1 Minute Max.) Maximum Peak Power .................... 0.5 Watt (3 sec Max.)
Note: 1. Specifications are guaranteed when tested in a 50 Ohm system. Specifications indicated as typical are not guaranteed.
Specifications
CHARACTERISTIC
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= 25 C 800 - 960 MHz 22.0 0.5
Ta = -40 C to +70 C 800 - 960 MHz +0.7/-0.7 Max.
1.0 1.5:1 1.5:1 +31.5 +47 3.0 +15 350 1.5:1 Max. 1.5:1 Max. +31 Min. +46 Min. 3.0 Max. +15 370 Max.
Typical Performance Data
25 24 23 22 21 20 19 800 35 34 33 32 31 30 29 800 840 880 920 840 880 920 960
Gain (dB)
-10 -20 -30 -40 -50 -60 -70 800 1.6
Reverse Isolation (dB)
3.0 2.0 1.0 0.0 800 51 50 49 48 47 46 45
Noise Figure (dB)
840
880
920
960
840
880
920
960
1 dB Comp. (dBm)
Input/Output VSWR +25 C
3rd order intermodulation distortion (dBm)
1.5 1.4 Output 1.3 1.2 1.1 1.0 Input 960 800 840 880 920 960
800
840
880
920
960
Legend
+ 25 C
FREQ. MHz
+ 70 C - - - - - - -40 C
Linear S-Parameters Data
=================================================================== 800 -26.2 -72.8 22.2 -42.6 29.5 101.9 -18.2 -133.0 830 -31.6 -36.3 22.2 -42.4 26.0 89.0 -20.5 -134.5 850 -38.1 -12.4 22.2 -42.4 23.6 80.6 -22.2 -133.3 870 -30.6 22.2 -42.2 22.4 -7.6 72.4 -23.6 -129.1 890 -26.6 22.2 -41.8 18.8 -4.7 64.4 -24.6 -120.8 910 -24.4 22.1 -41.5 17.9 -7.1 56.5 -24.6 -107.0 930 -22.7 -11.1 22.0 -41.3 15.9 48.8 -24.0 -90.7 950 -21.5 -15.8 22.0 -41.1 13.0 41.2 -22.8 -75.7 960 -21.1 -19.5 21.9 -40.7 11.7 37.4 -22.1 -70.0
- - S11- - dB Ang - - S21- - dB Ang - - S12- - dB Ang - - S22- - dB Ang
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


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