RF AMPLIFIER
MODEL
QBH-8911
Features
!
!
!
!
High Gain: 10.0 dB Typical
High Power: +25 dBm Typical
Operating Temp. - 40 ºC
to +70
ºC
Environmental Screening Available
Available as:
QBH-8911, 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. Specifica-
tions indicated as typical are not guaranteed.
2.
Noise Figures increase below 500 NHz
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
50 - 2000 MHz
10.0 Min.
1.0
-20
1.7:1
1.5:1
+25
+40
+48
4.5
+12
220
Ta = -40
ºC
to +70
ºC
50 - 2000 MHz
+0.8/ -0.8 Max.
1.8 Max.
-19 Min.
2.1:1 Max.
2.0:1 Max.
+24 Min.
+35
+43
7.5
+12
240
Min.
Min.
Max.
Max.
Typical Performance Data
13
12
11
10
9
8
10
MHz
100
1000
Gain (dB)
-10
-20
-30
-40
-50
-60
-70
Reverse Isolation (dB)
6.0
5.0
4.0
3.0
2.0
1.0
Noise Figure (dB)
10
MHz
100
1000
10
MHz
100
1000
28
27
26
25
24
23
10
1 dB Comp. (dBm)
MHz
100
1000
2.2
2.0
1.8
1.6
1.4
1.2
1.0
Input/Output VSWR +25 ºC
Input
Output
10
MHz
100
1000
43
42
41
40
39
38
37
10
3rd order intermodulation distortion (dBm)
MHz
100
1000
Legend
+ 25 ºC
Linear S-Parameters Data
===================================================================
50
-18.9 -138.3
10.0
-21.3 -10.9
-175.8
-19.7 -131.8
100
-18.3 -154.7
10.4
-21.8 -17.1
169.7
-17.4 -159.8
230
-16.7 -166.7
10.6
-22.1 -33.0
142.7
-16.5 173.7
500
-13.6
10.6
-22.3 -67.9
169.9
92.7
-16.5 143.1
800
-11.3
10.6
-22.2 -107.8
137.5
38.7
-17.1 121.1
1100
-9.9
10.7
-22.0 -148.7
102.2
-16.6
-17.4 110.8
1400
-9.5
10.8
-21.7 167.8
63.0
-74.2
-16.0
93.8
1700
-12.7
10.9
-21.2 119.0
13.4
-136.4
-15.2
57.2
2000
-15.2 -175.4
10.3
-21.5
152.3
60.4
-21.0
-26.5
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
SPECTRUM [ SPECTRUM MICROWAVE, INC. ]
