COMPONENT | SYMBOLS |
Ammeter |  |
And Gate |  |
Antenna, Balanced |  |
Antenna, General |  |  |
Antenna, Loop, Shielded |  |
Antenna, Loop, Unshielded |  |
Battery |  |
Battery Cell |  |
Capacitor, Feedthrough |  |
Capacitor, Fixed, Nonpolarized |  |
Capacitor, Fixed, Polarized |  |
Capacitor, Ganged, Variable |  |
Capacitor, General |  |
Capacitor, Variable, Single |  |
Capacitor, Variable, Split-Stator |  |
Cathode, Cold |  |
Cathode, Directly Heated |  |
Cathode, Indirectly Heated |  |  |
Cavity Resonator |  |
Circuit Breaker |  |
Coaxial Cable |  |  |
Crystal, Piezoelectric |  |
Delay Line |  |  |
Diode |  |
Diode, Gunn |  |
Diode, Light-Emitting |  |
Diode, Photosensitive |  |
Diode, Photovoltaic |  |
Diode, Varicap |  |
Diode, Schottky |  |
Diode, Varactor |  |
Diode, Zener |  |
Directional Coupler |  |  |
Exclusive-Or Gate |  |
Female Contact, General |  |
Ferrite Bead |  |  |
Fuse |  |  |
Galvanometer |  |  |
Ground, Chassis, Earth |  |  |
Handset |  |
Headphone, Double |  |
Headphone, Single |  |
Inductor, Air-Core |  |
Inductor, Bifilar |  |
Inductor, Iron-Core |  |
Inductor, Tapped |  |
Inductor, Variable |  |  |
Integrated Circuit |  |
Inverter |  |
Jack, Coaxial |  |
Jack, Phone, 2-Conductor |  |
Jack, Phone, 2-Conductor Interrupting |  |
Jack, Phone, 3-Conductor |  |
Jack, Phono |  |
Key, Telegraph |  |
Lamp, Incandescent |  |
Lamp, Neon |  |
Male Contact, General |  |
Microphone |  |
Nand Gate |  |
Negative Voltage Connection |  |
Nor Gate |  |
Operational Amplifier |  |
Or Gate |  |
Photocell, Tube |  |
Plug, Phone, 2-Conductor |  |
Plug, Phone, 3-Conductor |  |
Plug, Phono |  |
Positive Voltage Connection |  |
Potentiometer, Rheostat |  |  |
Probe, Radio-Frequency |  |
Rectifier, Semiconductor |  |
Rectifier, Silicon-Controlled |  |
Rectifier, Tube-Type |  |
Relay, DPDT |  |
Relay, DPST |  |
Relay, SPDT |  |
Relay, SPST |  |
Resistor |  |  |
Resonator |  |
RTD |  |  |
Saturable Reactor |  |
Shielding |  |
Signal Generator |  |
Speaker |  |  |
Switch, DPDT |  |
Switch, DPST |  |
Switch, Momentary-Contact |  |
Switch, Rotary |  |
Switch, SPDT |  |
Switch, SPST |  |
Terminals, General, Balanced |  |
Terminals, General, Unbalanced |  |
Test Point |  |
Thermistor |  |
Thermocouple |  |  |
Thyristor, SCR |  |
Thyristor, TRIAC |  |
Transformer, Air-Core |  |
Transformer, Iron-Core |  |
Transformer, Tapped Primary |  |
Transformer, Tapped Secondary |  |
Transistor, Bipolar, npn |  |
Transistor, Bipolar, pnp |  |
Transistor, Field-Effect, N-Channel |  |
Transistor, Field-Effect, P-Channel |  |
Transistor, Metal-Oxide, Dual-Gate |  |
Transistor, Metal-Oxide, Single-Gate |  |
Transistor, Photosensitive |  |
Transistor, Unijunction |  |
Tube, Diode |  |
Tube, Pentode |  |
Tube, Photomultiplier |  |
Tube, Tetrode |  |
Tube, Triode |  |
Unspecified Component |  |
Voltmeter |  |
Wattmeter |  |  |
Wires |  |
Wires, Connected, Crossing |  |  |
Wires, Not Connected, Crossing |  |  |