RF AMPLIFIER
MODEL
QBH-8709
Features
!
!
!
!
High Gain: 16.0 dB Typical
High Power: +18.5 dBm Typical
Operating Temp. - 40 ºC
to +70
ºC
Environmental Screening Available
Available as:
QBH-8709, Hybrid SM (E52-19422)
Maximum Ratings
Ambient Operating Temperature .............. -55 ºC to +125 ºC
Storage Temperature .............................. -65 ºC to + 150 ºC
Case Temperature ................................................. + 125 ºC
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
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
16.0
Min.
0.5
-26
1.4:1
1.4:1
+18.5
+30
1.5
+12
85
Ta = -40
ºC
to +70
ºC
1930 - 1990 MHz
+1.5
0.8
-25
2.0:1
2.0:1
Max.
Max.
Min.
Max.
Max.
+16 Min.
+28 Min.
2.0 Max.
+12
100 Max.
Typical Performance Data
19
18
17
16
15
14
13
1930 1940 1950
21
20
19
18
17
16
15
1930 1940 1950
Gain (dB)
-10
-20
-30
-40
-50
-60
Reverse Isolation (dB)
6.0
5.0
4.0
3.0
2.0
1.0
Noise Figure (dB)
1960 1970 1980 1990
-70
1930 1940 1950
2.2
2.0
1.8
1.6
1.4
1.2
1960 1970 1980 1990
0.0
1930 1940 1950
33
32
31
30
1960 1970 1980 1990
1 dB Comp. (dBm)
Input/Output VSWR +25 ºC
3rd order intermodulation distortion (dBm)
Output
Input
29
1.0
1930 1940 1950
1960 1970 1980 1990
28
27
1930 1940 1950
1980 1990
1960 1970
1960 1970 1980 1990
Legend
+ 25 ºC
+ 70 ºC - - - - - - -40 ºC
Linear S-Parameters Data
===================================================================
1930
-15.1
16.3 152.8
-46.8
-26.3 77.7
-15.3 -39.7
1945
-15.9
16.2 147.8
-63.8
-26.4 73.1
-15.4 -49.9
1960
-16.3
16.1 142.7
-82.9
-26.4 69.7
-15.4 -61.2
1975
-16.0 -102.5
16.0 137.6
-26.5 64.1
-15.4 -73.7
1990
-15.4 -120.3
15.9 132.5
-26.5 60.5
-15.2 -86.6
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
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