Measurements at Centimeter Wave-length |
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adjustment admittance amplifier amplitude angle antenna apparatus applied attenuation balance bandwidth bolometer bridge calibration capacitance capacitor cavity centimeter centimeter-wave Chapter characteristic impedance coaxial coaxial line conductor constant convenient coupling cross section crystal curve curve-width detector determined dielectric dipole directional couplers electron elements equation equivalent circuit field formulas frequency function harmonic heterodyne indicated inductance input impedance insertion insertion loss klystrons length linear load impedance locus loop loss matched maximum megacycles meter method minimum mixer mode modulation noise figure noise source noise temperature obtained operation oscillator output pattern phase shift plane plates plot plunger polarization probe range ratio reactance receiver reflection coefficient resistance resonance rotation sensitivity short-circuit shown in Figure shunt signal sliding slot spacing standard standing-wave stub superheterodyne receiver surface terminals tion transformer transmission triodes tube tuned circuit tuner variable voltage VSWR wave waveguide wavelength wavemeter