GR

Welcome to the Brand page for “GR”, which is offered here for Standard units of resistance, inductance and capacitance for use in electric measuring circuits; electrical bridge circuits of the decade, slide-wire, dissipation-factor, vacuum-tube-characteristic, capacitance, resistance and inductance types and accessory electric circuits and components required for operation with the bridge circuits; voltmeters, ohmmeters, d'arsonvillemeters, galvanometers, wavemeters, meters for measuring capacity, impedance, modulation, sound-level, noise, vibration, distortion, rate, audibility, frequency and power, and meters of the hot-wire, heterodyne and other types and accessory electric circuits and components required for operation with the meters; electric interpolation apparatus; industrial electronic stroboscopic and other instruments namely, motion-picture recording apparatus and frames, cameras, tripods, instrument-carrying cases, lenses and electric flash lamps; wave-form, vibration, and sound-measuring instruments and analyzers; calibration, vacuum-tube and other precision forks; voltage and current multipliers; special measuring instruments for making measurements at audio and radio frequencies; measuring net-works; standard-signal generators and oscillators; oscilloscopes, gamma-ray and beta-ray counters; frequency standards and monitors; and range-extension units;electrical apparatus namely, audio and radio generators, oscillators, detector assemblies and circuits, rectifiers and direct and alternating-current amplifiers; voltage, current and electronic power-supply systems; vibration pick-ups for generating voltages in response to mechanical vibrations; audio-frequency and radio-frequency transformers; connectors, insulators, binding posts, switches, contactors, contact members, knobs, sockets, rheostats, potentiometers for use in radio and similar apparatus, resistors, attenuators and voltage dividers; capacitors, inductors and chokes; electric and electronic control boxes and motor-speed control circuits; radio and other dials for use on electrical components and instruments; electro-mechanical hummer oscillators; piezo-electric crystals; electric filters; storage and drycell batteries; electric cables; cathode-ray tubes; transmissionline phase, insertion and terminal units; and tuned electric circuits for suppressing harmonics and other frequency components, noise and hum;.

Its status is currently believed to be active. Its class is unavailable. “GR” is believed to be currently owned by “GENERAL RADIO COMPANY”.