Power Amplifier - 50 watts Model QBS-562 (876 - 960 MHz) Features • • • • • • 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