RF AMPLIFIER
MODEL
QBH-8701
Features
!
High Gain: 28.0 dB Typical
!
High Power: +25 dBm Typical
!
Environmental Screening Available
Available as:
QBH-8701, Hybrid SM (E52-19422)
Maximum 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.)
Note:
1.
Specifications are guaranteed when tested in a 50 Ohm system.
Specifications indicated as typical are not guaranteed.
Specifications
CHARACTERISTIC
TYPICAL
MIN/MAX
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
ºC
1930 - 1990 MHz
28.0
±1.0
0.9
-40
1.5:1
1.5:1
+25
+37
1.2
+12
190
Ta = -55
ºC
to +85
ºC
Typical Performance Data
Gain (dB)
31
30
29
28
27
26
25
1930
1945
1960
1975
1990
-20
-30
-40
-50
-60
-70
-80
1930
1945
1960
1975
1990
Reverse Isolation (dB)
2.2
2.0
1.8
1.6
1.4
1.2
1.0
Input/Output VSWR +25 ºC
Input
Output
1930
1945
1960
1975
1990
Legend
+ 25 ºC
Linear S-Parameters Data
===================================================================
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
FREQ.
MHz
– – 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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