5975-27-058-6796

5955-27-047-8023 5955270478023 270478023 is an oscillator whose operating frequency(ies) is controlled by a crystal unit, quartz. for an oscillator controlled by a device other than a crystal, see oscillator (1), noncrystal controlled. see also generator, signal; and calibrator, frequency. excludes frequency supply, telephone carrier; resonator, tuning fork; and oscillator, pulse delay.

1680-01-707-4141 1680017074141 017074141 is a panel, upon which are mounted such items as indicator lights, meters, relays, switches and the like, which is specifically designed for the purpose of controlling the operation of electrical and electronic equipment. see also panel, test, electrical.