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技术资料
Q347B Millimeter-Wave Noise Source, Q-Band
Frequency range 33 to 50 GHz
Excess noise ratio (ENR) range 33 to 42 GHz: 14 to 17 dB
42 to 50 GHz: 9 to 16 dB
Maximum SWR (reflection coefficient) Source Off: <1.57 (0.22)
Source On: <1.46 (0.19)
Power required 28 V ±1 V (automatically supplied by the Keysight 8970B
Noise Figure Meter)
Maximum reverse power 100 mW
Connectors Bias: BNC (f)
Noise Output:
Q-Band Waveguide
UG-383/U Flange
ENR variation with voltage < 0.005 dB/V
ENR variation with temperature < 0.009 dB/°C
Switching speed < 10 μs
Operating temperature 0 to 55 °C
Dimensions 53 mm x 108 mm x 62 mm (2.1 in x 4.3 in x 2.5 in)
Net weight 0.23 kg (0.51 lb)
Shipping weight 0.38 kg (0.85 lb)
Learn more at: www.keysight.com
For more information on Keysight Technologies’ products, applications or services, please contact your local Keysight office. The complete list is available at: www.keysight.com/find/contactus
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