- Electronic circuits (2036)
- Attenuators (16)
- Commutators, electronic (55)
- Delay lines (15)
- Impedance conversion units, high frequency (2)
- Microwave components (306)
- Passive repeaters (2)
- Pulse forming networks (7)
- Rectifiers, electronic (11)
- Rheostats, for electronic end products (18)
- Solenoids for electronic applications (20)
- Transducers, electrical (82)
- Waveguides and fittings (11)
- Recording and playback apparatus, including phonograph (158)
- Phonograph needle cartridges (6)
- Phonograph needles (4)
- Recording and playback heads, magnetic (22)
- Recording heads, speech and musical equipment (97)
- Electronic loads and power supplies (177)
- Loads, electronic (11)
- Oscillators (38)
- Power supplies, all types: static (268)
- Static power supply converters for electronic applications (38)
- Electronic crystals (74)
- Crystals and crystal assemblies, radio (29)
- Piezoelectric crystals (16)
- Quartz crystals, for electronic application (86)
- Electronic switches (183)
- Step positioners, for transmitting equipment (2)
- Switches, stepping (8)
- Video triggers, except remote control TV devices (29)
- Antennas, receiving (89)
- Antennas, satellite: household use (241)
- Cores, magnetic (44)
- Cryogenic cooling devices for infrared detectors, masers (13)
- Harness assemblies, for electronic use: wire or cable (696)
- Headphones, radio (25)
- Hermetic seals, for electronic equipment (45)
- Liquid crystal displays (LCD) (138)
- Parametric amplifiers (16)
- Resonant reed devices, electronic (7)
- Sockets, electronic tube (5)
- Tube retainers, electronic (5)
- Tube spacers, mica (2)
- Tube transformer assemblies used in firing electronic tubes (6)
- Voice controls (52)
