RF AMPLIFIER
MODEL
QBH-8900
Features
!
!
!
!
High Gain: 22.0 dB Typical
High Power: +31
.
5 dBm Typical
Operating Temp. - 40 ºC
to +70
ºC
Environmental Screening Available
TYPICAL
MIN/MAX
Available as:
QBH-8900, Hybrid SM (E52-19422)
Maximum Ratings
Ambient Operating Temperature .............. -55 ºC to +100 ºC
Storage Temperature .............................. -65 ºC to + 125 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
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
800 - 960 MHz
22.0
± 0.5
Ta = -40
ºC
to +70
ºC
800 - 960 MHz
+0.7/-0.7 Max.
1.0
1.5:1
1.5:1
+31.5
+47
3.0
+15
350
1.5:1 Max.
1.5:1 Max.
+31 Min.
+46 Min.
3.0 Max.
+15
370 Max.
Typical Performance Data
25
24
23
22
21
20
19
800
35
34
33
32
31
30
29
800
840
880
920
960
840
880
920
960
Gain (dB)
-10
-20
-30
-40
-50
-60
-70
800
1.6
Reverse Isolation (dB)
3.0
2.0
1.0
0.0
800
51
50
49
48
47
46
45
Noise Figure (dB)
840
880
920
960
840
880
920
960
1 dB Comp. (dBm)
Input/Output VSWR +25 ºC
3rd order intermodulation distortion (dBm)
1.5
1.4
Output
1.3
1.2
1.1
1.0
Input
800
840
880
920
960
800
840
880
920
960
Legend
+ 25 ºC
FREQ.
MHz
+ 70 ºC - - - - - - -40 ºC
Linear S-Parameters Data
===================================================================
800
-26.2 -72.8
22.2
-42.6 29.5
101.9
-18.2 -133.0
830
-31.6 -36.3
22.2
-42.4 26.0
89.0
-20.5 -134.5
850
-38.1 -12.4
22.2
-42.4 23.6
80.6
-22.2 -133.3
870
-30.6
22.2
-42.2 22.4
-7.6
72.4
-23.6 -129.1
890
-26.6
22.2
-41.8 18.8
-4.7
64.4
-24.6 -120.8
910
-24.4
22.1
-41.5 17.9
-7.1
56.5
-24.6 -107.0
930
-22.7 -11.1
22.0
-41.3 15.9
48.8
-24.0
-90.7
950
-21.5 -15.8
22.0
-41.1 13.0
41.2
-22.8
-75.7
960
-21.1 -19.5
21.9
-40.7 11.7
37.4
-22.1
-70.0
– – 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. ]
