Related by context. Frequent words. (Click for all words.) 66 vacuum tubes 58 tube amp 55 phonographs 54 transistor 53 crystal oscillator 53 electromagnetic induction 53 amplifier 52 voltmeter 51 miniaturized 50 Synthesizer 50 magneto 50 opto 49 resonators 49 sine wave 49 tuning fork 49 cassette deck 49 resonator 49 amplifiers 49 Mellotron 48 toroidal 48 preamps 48 preamplifier 48 Piezoelectric 48 ultrasonics 48 monoblock 48 interferometers 48 Transistor 48 Philco 48 silicon transistors 48 florescent light 47 vacuum cleaner 47 hi fi 47 amps 47 microchannel 47 phonograph 47 sensors actuators 47 quartz crystal 47 dispersive 47 optical 47 frequency comb 47 TFTs 47 superconducting magnet 47 CRT monitor 46 fluorescent lamp 46 shoebox sized 46 multimeter 46 sideband 46 fluorescent tube 46 servo motors 46 gramophone 46 optical lattice 46 photodetector 46 cathode ray 46 silicon chips 46 Bakelite 46 servomotors 46 Theremin 46 Neato 46 microwaves 45 minicomputer 45 capacitor 45 #HD [002] 45 synthesizers 45 fluorescent tubes 45 stepper motor 45 brushless motor 45 electromagnet 45 cassette recorder 45 analog circuits 45 transistors 45 Power Amplifier 45 GaN HEMT 45 gizmo 45 circuitry 45 fume hood 45 photonic crystal 45 analog 45 EL# [001] 45 VCR 45 thermistor 45 oscilloscope 45 PZT 45 capacitors 45 nanomechanical 45 audiophile 45 stereo 45 op amp 45 heatpipe 45 phosphors 44 synthesizer 44 rectifier 44 amp 44 synthesisers 44 analog converter 44 copper coils 44 Fanless 44 sinusoidal 44 ionisation 44 microelectromechanical systems MEMS 44 sequencers 44 breadboard