General Radio 759 A
1936 - Sound Level Meter
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© Francisco Matias
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General Radio 759 A
1936
- Sound Level Meter
The General Rádio 759 A is a professional equipment for measuring sound intensity in open or closed spaces. To perform this task, use the microphone, attached to the equipment, the frequency and sound intensity analyzer and the output meter that records these properties.
In 1915, Melville Eastham and Kerro Luscomb form the General Radio Co., in Cambridge (USA).
The company distinguished itself for the manufacture of electronic instruments, test equipment, standard precision measurement equipment.
In 1915, Melville Eastham and Kerro Luscomb form the General Radio Co., in Cambridge (USA).
The company distinguished itself for the manufacture of electronic instruments, test equipment, standard precision measurement equipment.
Also in 1936
- 9 of September - The crews of Portuguese Navy frigate NRP Afonso de Albuquerque and destroyer Dão mutinied against Salazar dictatorship's support of General Franco's coup and declared their solidarity with the Spanish Republic.
- 19 of June - The solar eclipse of June 19, 1936.
- 1 of March - The Hoover Dam is completed.
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