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QBS-234 Datasheet, PDF (1/1 Pages) API Technologies Corp – RF AMPLIFIER MODEL
RF AMPLIFIER
MODEL QBS-234
Features
 High Output Power: +42 dBm Typical
 High Third Order Intercept: +60 dBm Typical
 High Second Order Intercept: +65 dBm Typical
 Environmental ScreeningAvailable
Specifications
CHARACTERISTIC
Frequency
Gain (dB)
Power @ 1 dB
Comp. (dBm)
Reverse
Isolation (dB)
VSWR
In
Out
Noise Figure (dB)
TYPICAL
Ta= 25 ºC
1930 - 1990 MHz
40
+42
35
2.0:1
2.0:1
6.0
MIN/MAX
Ta = -55 ºC to +85 ºC
1930 - 1990 MHz
38 Min.
+40 Min.
30 Min.
2.5:1 Max.
2.5:1 Max.
6.5 Max.
Power
Vdc
+15
mA
5500
+15
6000 Max.
Note: Care should always be taken to effectively ground the case of each unit.
Available as: QBS-234, SMA Connectorized Housing
Typical Intermodulation Performance at 25 ºC
Second Order Harmonic Intercept Point........+65 dBm (Typ.)
Second Order Two Tone Intercept Point.........+60 dBm (Typ.)
Third Order Two Tone Intercept Point.............+52 dBm (Typ.)
Maximum Ratings
Ambient Operating Temperature ................ -55ºC to +125 ºC
Storage Temperature ................................. -62ºC 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.)
Typical Performance Data
42
40
38
36
34
Start 1930 MHz
Gain (dB)
Stop 1990 MHz
Reverse Isolation (dB)
60
45
30
15
0
Start 1930 MHz
Stop 1990 MHz
Noise Figure (dB)
8
6
4
Start 1930 MHz
Stop 1990 MHz
1 dB Comp. (dBm)
+44
+42
+40
+38
+36
Start 1930 MHz
Stop 1990 MHz
Input VSWR
2.0
Output VSWR
2.0
1.5
1.0 Start 1930 MHz
1.5
1.0
Stop 1990 MHz
Start 1930 MHz
Stop 1990 MHz
Legend
+25 ºC
Spectrum Microwave · 2144 Franklin Drive N.E. · Palm Bay, Florida 32905 · PH (888) 553-7531 · Fax (888) 553-7532
Rev.
7/8/10
www.SpectrumMicrowave.com Spectrum Microwave · 2707 Black Lake Place · Philadelphia, Pennsylvania 19154 · PH (215) 464-4000 · Fax (215) 464-4001