QBS-562

Power Amplifier - 50 watts
Model QBS-562 (876 - 960 MHz)
Features
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High Output: 50 watts
Class AB Design
Ultra High Efficiency...up to 50%
Gain: 34 dB
Supply: +28 volts
Impedance: 50 ohms
Description
Typical Specifications
The QBS-562 is class AB amplifier with a narrow band frequency range of 876 to 960 MHz. Operating over a DC
input voltage of +28 Vdc, the QBS-562 provides 34 dB
small signal gain. Output power of +44 dBm is provided
over the 876 to 960 MHz frequency band. Typical current
drawn from a +28 V supply at +44 dBm output power is
3000 mA.
Frequency
Output Power
Saturated Output Power
Small Signal Gain
Gain Flatness
IP3
Reverse Isolation
Impedance
DC Power
Temp Range
Added Features
•Internal Voltage Regulator: Supplies from+28 to +32 volts
•Thermal Temperature Compensating Circuits
•High Input Protection Circuitry
•Built-in Fault Monitoring
•Built-in User Control Interfaces
•Harmonic Filters
876 to 960 MHz
+44 dBm
+51 dBm (over band)
34 dB
+/- 1 dB
+56 dBm
40 dB
50 ohms
+28 V / 3000 mA
-40oC to +85oC
All specifications above typical, measured at 25 oC
Dimensions and Connections
8.0” L x 3.5” W x 1.29” H
Hermetically sealed housing, available with field
replaceable SMA connectors, or gold plated pins for
through board mount.
Maximum Ratings
Operating Temperature
Storage Temperature
DC Voltage at 25°C
Input Drive at 25°C
Spectrum Microwave, Inc. • P: 888.553.7531 • F: 888.553.7532
E-mail: [email protected] • www.SpectrumMicrowave.com
-55oC to +100oC
-62oC to +125oC
+34 volts
+28 dBm
Power Amplifier - 50 watts
Control Logic
Outline Drawing
Spectrum Microwave, Inc. • P: 888.553.7531 • F: 888.553.7532
E-mail: [email protected] • www.SpectrumMicrowave.com