Legend +25 ºC
RF AMPLIFIER
MODEL QBH-8701
Available as: QBH-8701, Hybrid SM (E52-19422)
Specifications Absolute Maximum (No Damage) Ratings
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.)
Features
High Gain: 28.0 dB Typical
High Power: +25 dBm Typical
Environmental Screening Available
CHARACTERISTIC TYPICAL MIN/MAX
Ta= 25 ºC Ta = -55 ºC to +85 ºC
Frequency 1930 - 1990 MHz
Power Vdc +12
mA 190
Noise Figure (dB) 1.2
VSWR In 1.5:1
Out 1.5:1
Reverse Isolation (dB) -40
Gain (dB) 28.0
Gain Flatness 0.9
Output Intercept Point
3rd Order +37
2nd Order
Gain vs. Temperature
1 dB Compression (dBm) +25
±1.0
Typical Performance Data
Note: Specifications are guaranteed when tested in a 50 Ohm system.
Specifications indicated as typical are not guaranteed.
Rev.
6/14/10
Linear S-Parameters Data
FREQ. – – S11– – – – S21– – – – S12– – – – S22– –
MHz AngdBAng
dB
AngdBAngdB
1930
1940
1950
1960
1970
1980
1990
-14.1
-14.2
-14.3
-14.5
-14.2
-13.9
-13.6
-17.8
-21.9
-27.5
-33.3
-39.6
-45.7
-53.7
28.1
28.0
27.9
27.9
27.8
27.8
27.7
-65.8
-68.5
-71.0
-73.7
-76.4
-79.0
-81.7
-59.4
-58.7
-55.3
-52.1
-51.6
-52.0
-54.4
-84.0
-12.7
-118.1
-93.2
-83.7
-112.5
-107.8
-15.4
-15.2
-15.3
-15.2
-15.2
-15.0
-14.7
111.5
109.5
107.4
105.0
104.7
103.3
103.2
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Spectrum Microwave · 2144 Franklin Drive N.E. · Palm Bay, Florida 32905 · PH (888) 553-7531 · Fax (888) 553-7532
Spectrum Microwave · 2707 Black Lake Place · Philadelphia, Pennsylvania 19154 · PH (215) 464-4000 · Fax (215) 464-4001
www.SpectrumMicrowave.com
