Electronic's guide

F Feedback Feedback Oscillators Ferrite Rods and Loop Antennas Field Effect Transistor (JFET) Field Effect Transistor (more details) FET Logic Fibre Optics and Modes Filter (RLC) Filters (active & passive) Filters (audio) Filters (RF and IF) Fourier Transforms Free Space Modes Frequency Conversion Frequency Conversion Frequency Modulation Frequency Response of a High Pass Filter [Java] Frequency response of a Low Pass filter [Java]

G Gain Gaussian Beam Modes Group Delay and Filters Gunn Oscillators H Heterodyning and complex signals Heterodyne reception and calibration Heterodyne Receivers (THz) High Pass Filter [Java] Holes I Inductors Information Integrator (analog) Interferometry (Passive Ranging) Insulators J Junction Field Effect Transistor K L Lasers Lenses Link Gain Log-amp Log-Period Antenna Logic Long Playing Records Long Tailed Pairs Longwave/Mediumwave Antennas Loudspeakers Loudspeaker Cables Low Pass Filter [Java] M Main Lobes Measurement Metal Oxide Silicon FETs (MOSFETs) Microwave Antennas Minimum Detectable Temperture. Mixers Modes and waveguides Monchrome TV MOSFET Switches (logic) Moving Charges Multiplexing (frequency division multiplexing) N NAND/NOR Logic Gates Negative Resistance Oscillators Noise Temperature O Ohm's Law One Time Pads Optical Circuits Optical Fibre Optical Oscillators Op-Amps and Feedback Op-Amps and how they work (internal circuitry) Op-Amps as amplifiers or Tone Controls Orthogonal Frequency Division Multiplexing (OFDM) Oscillators (Negative Resistance)

P PEi-Genesis Passive Ranging Peak Detector Pentodes (Valves) Perpetual Motion? Photoconductive detectors and mixers Pixels and Objects Polarisers Potential Difference PN Junction Potentiometers Potential Dividers Power Power Amplifiers Power Efficiency of Amplifiers Power Flow guided by cables Power Supply Power Supplies and ripple Propagation constant in waveguides Push-Pull Amplifier (more info on) Push-Pull Q Quadrature Amplitude Modulation (QAM) Quantum Mechanics Quasi Optics R Radar (Pulsed) Radar (FMCW) Radar (Weather) Radiation Resistance Radiation Resistance of a Dipole. Ranging (Passive alternative to Radar) Rayleigh-Jeans Region (of the spectrum) Reactance (complex) of capacitors and inductors. Resistors Resistors - basic properties Resistors - Potential Dividers Resistors - Volume Controls and Loading Resistors - Equivalent Circuits Resonant RLC Filter [Java experiment] Ripple (power supplies) Roof Mirrors Rubber (Zener) Diodes

S Sampling Theorem Semiconductors Series Pass Regulation Shannon's Equation Sidebands Sidelobes Signals Signal Reconstruction Skin Effect Skin Effect and Conductivity Skin Effect and Stranded Wires Skin Effect and Wire Diameter Sky Noise Smoothing Capacitor Spatial Interferometry Spectrum of AM Waves Square-Law Mixers Stereo FM Radio Superheterodyne Receivers T Thermionic Emission Terahertz Heterodyne Receivers Tetrodes (Valves) Tone Controls Transconductance of a JFET Transformers in power supplies Transformers and Inductors Transmission Line Triodes (Valves) Twin Feeder EH Field Patterns Twin Feed and Loudspeakers (Java model) U V Valves Variable Resistors Video Signals Vinyl (LP) digital? Voltage Amplifiers Volume Controls W Waveguide Waveguides and Modes Whip Antennas X Y Yagi-Uder Antennas Z Big zeta Zener Diodes and d.c. stabilisation