Electrical and Electronics Symbol


COMPONENT 		SYMBOL ALTERNATE


Ammeter


[Schematic Symbol]


And Gate


[Schematic Symbol]


Antenna, Balanced


[Schematic Symbol]


Antenna, General


[Schematic Symbol]


[Schematic Symbol]


Antenna, Loop, Shielded


[Schematic Symbol]


Antenna, Loop, Unshielded


[Schematic Symbol]


Antenna, Unbalanced


[Schematic Symbol]


[Schematic Symbol]


Attenuator, Fixed


[Schematic Symbol]


Attenuator, Variable


[Schematic Symbol]


Battery


[Schematic Symbol]


Capacitor, Feedthrough


[Schematic Symbol]


Capacitor, Fixed, Nonpolarized


[Schematic Symbol]


Capacitor, Fixed, Polarized


[Schematic Symbol]


Capacitor, Ganged, Variable


[Schematic Symbol]


Capacitor, General


[Schematic Symbol]


Capacitor, Variable, Single


[Schematic Symbol]


Capacitor, Variable, Split-Stator


[Schematic Symbol]


Cathode, Cold


[Schematic Symbol]


Cathode, Directly Heated


[Schematic Symbol]


Cathode, Indirectly Heated


[Schematic Symbol]


[Schematic Symbol]


Cavity Resonator


[Schematic Symbol]


Cell


[Schematic Symbol]


Circuit Breaker


[Schematic Symbol]


Coaxial Cable


[Schematic Symbol]


[Schematic Symbol]


Crystal, Piezoelectric


[Schematic Symbol]


Delay Line


[Schematic Symbol]


[Schematic Symbol]


Diode, General


[Schematic Symbol]


Diode, Gunn


[Schematic Symbol]


Diode, Light-Emitting


[Schematic Symbol]


Diode, Photosensitive


[Schematic Symbol]


Diode, Photovoltaic


[Schematic Symbol]


Diode, Pin


[Schematic Symbol]


Diode, Varactor


[Schematic Symbol]


Diode, Zener


[Schematic Symbol]


Directional Coupler


[Schematic Symbol]


[Schematic Symbol]


Exclusive-Or Gate


[Schematic Symbol]


Female Contact, General


[Schematic Symbol]


Ferrite Bead


[Schematic Symbol]


[Schematic Symbol]


Fuse


[Schematic Symbol]


[Schematic Symbol]


Galvanometer


[Schematic Symbol]


[Schematic Symbol]


Ground, Chassis


[Schematic Symbol]


[Schematic Symbol]


Ground, Earth


[Schematic Symbol]


Handset


[Schematic Symbol]


Headphone, Double


[Schematic Symbol]


Headphone, Single


[Schematic Symbol]


Inductor, Air-Core


[Schematic Symbol]


Inductor, Bifilar


[Schematic Symbol]


Inductor, Iron-Core


[Schematic Symbol]


Inductor, Tapped


[Schematic Symbol]


Inductor, Variable


[Schematic Symbol]


[Schematic Symbol]


Integrated Circuit


[Schematic Symbol]


Inverter


[Schematic Symbol]


Jack, Coaxial


[Schematic Symbol]


Jack, Phone, 2-Conductor


[Schematic Symbol]



Jack, Phone, 2-Conductor Interrupting


[Schematic Symbol]


Jack, Phone, 3-Conductor


[Schematic Symbol]


Jack, Phono


[Schematic Symbol]


Key, Telegraph


[Schematic Symbol]


Lamp, Incandescent


[Schematic Symbol]


Lamp, Neon


[Schematic Symbol]


Male Contact, General


[Schematic Symbol]


Microphone


[Schematic Symbol]


Nand Gate


[Schematic Symbol]


Negative Voltage Connection


[Schematic Symbol]


Nor Gate


[Schematic Symbol]


Operational Amplifier


[Schematic Symbol]


Or Gate


[Schematic Symbol]


Outlet, Utility, 117-V


[Schematic Symbol]


Outlet, Utility, 234-V


[Schematic Symbol]


Photocell, Tube


[Schematic Symbol]


Plug, Phone, 2-Conductor


[Schematic Symbol]


Plug, Phone, 3-Conductor


[Schematic Symbol]


Plug, Phono


[Schematic Symbol]


Plug, Utility, 117-V


[Schematic Symbol]


Plug, Utility, 234-V


[Schematic Symbol]


Positive Voltage Connection


[Schematic Symbol]


Potentiometer


[Schematic Symbol]


[Schematic Symbol]


Probe, Radio-Frequency


[Schematic Symbol]


Rectifier, Semiconductor


[Schematic Symbol]


Rectifier, Silicon-Controlled


[Schematic Symbol]


Rectifier, Tube-Type


[Schematic Symbol]


Relay, DPDT


[Schematic Symbol]


Relay, DPST


[Schematic Symbol]


Relay, SPDT


[Schematic Symbol]


Relay, SPST


[Schematic Symbol]


Resistor


[Schematic Symbol]


Resonator


[Schematic Symbol]


Rheostat


[Schematic Symbol]


[Schematic Symbol]


Saturable Reactor


[Schematic Symbol]


Shielding


[Schematic Symbol]


Signal Generator


[Schematic Symbol]


Speaker


[Schematic Symbol]


[Schematic Symbol]


Switch, DPDT


[Schematic Symbol]


Switch, DPST


[Schematic Symbol]


Switch, Momentary-Contact


[Schematic Symbol]


Switch, Rotary


[Schematic Symbol]


Switch, SPDT


[Schematic Symbol]


Switch, SPST


[Schematic Symbol]


Terminals, General, Balanced


[Schematic Symbol]


Terminals, General, Unbalanced


[Schematic Symbol]


Test Point


[Schematic Symbol]


Thermocouple


[Schematic Symbol]


[Schematic Symbol]


Thyristor


[Schematic Symbol]


Transformer, Air-Core


[Schematic Symbol]


Transformer, Iron-Core


[Schematic Symbol]


Transformer, Tapped Primary


[Schematic Symbol]


Transformer, Tapped Secondary


[Schematic Symbol]


Transistor, Bipolar, npn


[Schematic Symbol]


Transistor, Bipolar, pnp


[Schematic Symbol]


Transistor, Field-Effect, N-Channel


[Schematic Symbol]


Transistor, Field-Effect, P-Channel


[Schematic Symbol]


Transistor, Metal-Oxide, Dual-Gate


[Schematic Symbol]


Transistor, Metal-Oxide, Single-Gate


[Schematic Symbol]


Transistor, Photosensitive


[Schematic Symbol]


Transistor, Unijunction


[Schematic Symbol]


Tube, Diode


[Schematic Symbol]


Tube, Pentode


[Schematic Symbol]


Tube, Photomultiplier


[Schematic Symbol]


Tube, Tetrode


[Schematic Symbol]


Tube, Triode


[Schematic Symbol]


Unspecified Component


[Schematic Symbol]


Voltmeter


[Schematic Symbol]


Wattmeter


[Schematic Symbol]


[Schematic Symbol]


Wires


[Schematic Symbol]


Wires, Connected, Crossing


[Schematic Symbol]


[Schematic Symbol]


Wires, Not Connected, Crossing


[Schematic Symbol]


[Schematic Symbol]

 

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