Assertion: variable capacitor | /r/HasProperty | operated by screwdriver
Facets:
Source sentences:
text: Small variable capacitors operated by screwdriver (for instance, to precisely set a resonant frequency at the factory and then never be adjusted again) are called trimmer capacitors.
text: Small variable capacitors operated by screwdriver (for instance, to precisely set a resonant frequency at the factory and then never be adjusted again) are called trimmer capacitors.