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QBS-517 Datasheet, PDF (1/1 Pages) API Technologies Corp – RF AMPLIFIER MODEL
RF AMPLIFIER
MODEL QBS-517
Available as: QBS-517, SMA Connectorized Housing
Features
 High Power: +46 dBm Typical
 High Gain: 47 dB Typical
 Efficient Class AB Design
 Environmental ScreeningAvailable
Specifications
CHARACTERISTIC
Frequency (MHz)
Gain @ P1dB (dB)
P1dB
(dBm)
TYPICAL
Ta= 25 ºC
900 - 1000 MHz
47
+46
Reverse Isolation (dB)
55
MIN/MAX
Ta = -30 ºC to +85 ºC
900 - 1000 MHz
46 Min.
+44.5 Min.
50 Min.
VSWR
Power
In
1.3:1
Out
1.5:1
Vdc
+28
mA
5000
2.0:1 Max.
2.0:1 Max.
+28
5500 Max.
Note: Care should always be taken to effectively ground the case of each unit.
Revision 8/30/2011
Spectrum Microwave can also customize this amplifier to
your unique requirements in a timely manner.
Customization and delivering prototypes with demanding
specifications is what separates Spectrum Microwave
from other power amplifier vendors.
Maximum (No Damage) Ratings
Ambient Operating Temperature .................. -30ºC to +85ºC
Storage Temperature .................................. -40ºC to +100ºC
DC Voltage .......................................................... +30 Volts
Continuous RF Input Power .................................... +7 dBm
Short Term RF Input Power .......... +10 dBm (1 Minute Max.)
Maximum Peak Power .................. +10 dBm (3 μsec Max.)
Note: Adequate heat transfer must be provided when operating this
amplifier.
Typical Performance Data
49
48
47
46
45
Start 900 MHz
Gain (dB)
Stop 1000 MHz
Reverse Isolation (dB)
60
45
30
15
0
Start 900 MHz
Stop 1000 MHz
1 dB Comp. (dBm)
+47
+46
+45
+44
+43
Start 900 MHz
Stop 1000 MHz
Input VSWR
3.0
2.0
1.0 Start 900 MHz
Stop 1000 MHz
Output VSWR
3.0
2.0
1.0 Start 900 MHz
Stop 1000 MHz
Legend
+25 ºC
Spectrum Microwave · 2144 Franklin Drive N.E. · Palm Bay, Florida 32905 · PH (888) 553-7531 · Fax (888) 553-7532
www.SpectrumMicrowave.com Spectrum Microwave · 2707 Black Lake Place · Philadelphia, Pennsylvania 19154 · PH (215) 464-4000 · Fax (215) 464-4001