Microwave Amplifier 18 GHz to 26 GHz Model QB-1000 FEATURES • Wide Bandwidth • High Frequency: 18-26 GHz • High Gain: 45 dB • Environmental Screening Available The Model QB-1000 is standard high frequency amplifier covering 18 GHz to 26 GHz. This K band amplifier, utilizes a four stage, high frequency design and a laser sealed housing for the ultimate in environmental protection. This standard design may also be ordered in a screened MIL-STD-883 version as a model QB-1000B. All specification ratings are based on measurements in a 50 ohm system with a DC supply voltage tolerance of +/- 1%. Parameter Typical Min. / Max. Frequency Range Gain Pout @ 1 dB Compression Input VSWR Output VSWR Reverse Isolation 3rd Order Output Intercept Point** 2nd Order Output Intercept Point** Noise Figure Supply Voltage Supply Current 18 to 26 GHz 45 dB +26 dBm 1.75:1 1.75:1 46 dB +32 dBm +40 dBm 5.2 dB +12 volts 900 mA 18 to 26 GHz 43 dB +25 dBm Min. 2.0:1 Max. 2.0:1 Max. 6.0 dB +12 volts 950 mA Max. **Intercept Point Values are Tested only at Midband. Revision: 10/1/2012 Housing Size RF Connectors Operating Case Temp. (Min./Max. Values) Typical values are measured at 25°C but not guaranteed. 2.37" L x 0.89" W x 0.29" H SMA Female -40°C to +85°C Maximum (No Damage) Ratings Storage Temperature Operating Temperature (Case) DC Voltage @ 25°C (Regulated) Input Drive @ 25°C (CW)* -65°C to +125°C -40°C to +85°C +15 VDC +20 dBm Spectrum Microwave, Inc. • PH: 888.553.7531 • Fax: 888.553.7532 • Email: [email protected] • www.SpectrumMicrowave.com Microwave Amplifier 18 GHz to 26 GHz Model QB-1000 Outline Drawing Spectrum Microwave, Inc. • PH: 888.553.7531 • Fax: 888.553.7532 • Email: [email protected] • www.SpectrumMicrowave.com