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
1960 1970 1980 1990
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
1.0
1930 1940 1950
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
28
27
1930 1940 1950
1960 1970 1980 1990
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
Spectrum Microwave (Europe) · 2707 Black Lake Place · Philadelphia, Pa. 19154 · PH (215) 464-4000 · Fax (215) 464-4001
SPECTRUM [ SPECTRUM MICROWAVE, INC. ]
