- Electronic circuits (9)
- Attenuators (1)
- Transducers, electrical (1)
- Recording heads, speech and musical equipment (1)
- Video triggers, except remote control TV devices (1)
- Antennas, receiving (1)
- Antennas, satellite: household use (9)
- Cores, magnetic (1)
- Harness assemblies, for electronic use: wire or cable (4)
- Hermetic seals, for electronic equipment (1)
- Parametric amplifiers (1)
