RF AMPLIFIER MODEL QBS-517 Available as: Features QBS-517, SMA Connectorized Housing 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. High Power: +46 dBm Typical High Gain: 47 dB Typical Efficient Class AB Design Environmental Screening Available Specifications CHARACTERISTIC Frequency (MHz) TYPICAL Ta= 25 ºC 900 - 1000 MHz MIN/MAX Ta = -30 ºC to +85 ºC 900 - 1000 MHz Gain @ P1dB (dB) 47 46 Min. P1dB +46 +44.5 Min. Reverse Isolation (dB) 55 50 Min. VSWR In Out 1.3:1 1.5:1 2.0:1 Max. 2.0:1 Max. Power Vdc mA +28 5000 +28 5500 Max. (dBm) 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. Note: Care should always be taken to effectively ground the case of each unit. Revision 8/30/2011 Typical Performance Data Gain (dB) 49 45 48 47 30 46 15 45 +47 Reverse Isolation (dB) 60 Start 900 MHz 1 dB Comp. (dBm) Stop 1000 MHz 0 Start 900 MHz Input VSWR 3.0 Stop 1000 MHz 3.0 Output VSWR +46 +45 2.0 2.0 +44 +43 Start 900 MHz Stop 1000 MHz 1.0 Start 900 MHz Legend Stop 1000 MHz 1.0 Start 900 MHz Stop 1000 MHz +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