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CMCs General Physics (4)
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Radio frequency measurements (4)
Scalar RF attenuation and gain: on waveguides (4)
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United Kingdom, NPL (National Physical Laboratory)
Complete CMCs in Electricity and Magnetism for United Kingdom (.PDF file)
Scalar RF attenuation and gain: on waveguides. Passive device, amplifier: , 0.01 dB to 90 dB
Absolute expanded uncertainty (k = 2, level of confidence 95 %) in dB: (6E-04 + 6E-05), in dB
Voltage ratio
Frequency range for TE10 mode: 2.6 GHz to 3.95 GHz, 3.3 GHz to 4.9 GHz, 3.95 GHz to 5.85 GHz, 5.85 GHz to 8.2 GHz, 7.05 GHz to 10.0 GHz, 8.2 GHz to 12.4 GHz, 10.0 GHz to 15.0 GHz, 12.4 GHz to 18.0 GHz
Reflection coefficient: <= 0.005
Waveguide designation: R32, R40, R48, R70, R84, R100, R120, R140
Alpha refers to magnitude of gain or attenuation, measurements are done at a fixed detection level, gain would be limited to 100 mW output power
Approved on 06 August 2013
Internal NMI service identifier: 381
 
Scalar RF attenuation and gain: on waveguides. Passive device, amplifier: , 0.01 dB to 80 dB
Absolute expanded uncertainty (k = 2, level of confidence 95 %) in dB: (1E-03 + 2E-04), in dB
Voltage ratio
Frequency range for TE10 mode: 18.0 GHz to 26.5 GHz, 26.5 GHz to 40.0 GHz, 33.0 GHz to 50.0 GHz
Reflection coefficient: <= 0.005
Waveguide designation: R220, R320, R400
Alpha refers to magnitude of gain or attenuation, measurements are done at a fixed detection level, gain would be limited to 100 mW output power
Approved on 06 August 2013
Internal NMI service identifier: 389
 
Scalar RF attenuation and gain: on waveguides. Passive device, amplifier: , 0.01 dB to 60 dB
Absolute expanded uncertainty (k = 2, level of confidence 95 %) in dB: (2E-03 + 6E-04), in dB
RF ratio
Frequency range for TE10 mode: 50.0 GHz to 75.0 GHz
Reflection coefficient: <= 0.005
Waveguide designation: R620
Alpha refers to magnitude of gain or attenuation, measurements are done at a fixed detection level, gain would be limited to 100 mW output power
Approved on 06 August 2013
Internal NMI service identifier: 392
 
Scalar RF attenuation and gain: on waveguides. Passive device, amplifier: , 0.01 dB to 60 dB
Absolute expanded uncertainty (k = 2, level of confidence 95 %) in dB: (2E-03 + 6E-04), in dB
RF ratio
Frequency range for TE10 mode: 75.0 GHz to 110 GHz
Reflection coefficient: <= 0.01
Waveguide designation: R900
Alpha refers to magnitude of gain or attenuation, measurements are done at a fixed detection level, gain would be limited to 100 mW output power
Approved on 06 August 2013
Internal NMI service identifier: 393