The Toolbox

Schematics & Diagrams

Schematic symbol reference for electrical, RF, logic, and antenna diagrams. Select a category to browse.

Electrical Symbols

Resistors, capacitors, inductors, diodes, transistors, switches, grounds, and power symbols.

Antennas, amplifiers, mixers, filters, attenuators, directional couplers, and RF connectors.

AND, OR, NOT, NAND, NOR, XOR, XNOR, buffers, flip-flops, and multiplexers.

Amplifier blocks, filter blocks, oscillators, PLLs, ADC/DAC, mixers, and signal flow elements.

Radiation pattern diagrams for dipole, vertical, Yagi, parabolic, and other common antenna types.