Radio Servicing Equipment |
Common terms and phrases
A.F. oscillator adaptor adjusted aerial amplifier analyzer anode circuit anode current armature arrangement attenuator battery bias bridge calibration capacity cathode chassis checked components connected current flowing curve cycles decibels deflecting plates diode electrode emission employed example fault filament FREQUENCY MODULATOR full scale give grid circuit grid leak harmonics heater impedance inductance injected instrument insulation kc/s leakage load loudspeaker magnet mains maximum measurements meter needle method metres milliammeter moving coil meter mutual conductance negative neon lamp obtained Ohm's Law ohmmeter ohms operation oscillator circuit oscillograph output meter pentode plug pole position potential potentiometer radio range reading receiver rectifier screening grid sensitivity series resistance Service Oscillator short shown in Fig shunt simple sockets suitable superhet test terminals thyratron trace transformer trimmer triode tube tuning indicator type of valve valve tester valve voltmeter valveholder voltage volts waveform wavelength winding wire zero