The sound level meter, however, does not take into account the predominant frequency region of the noise ... and C weighting networks (from Handbook of Noise Measurement, General Radio, 1963, p. 9, ...

The company's innovative work, the Fimon Radio Frequency Meter, has been awarded with the Iron A' Design Award, acknowledging its significant contribution to the Cosmetic Product industry.

So he decided to change the radio over to work on the 6 meter band, instead ... leaving just the parts that dealt with the intermediate frequency at 7.8 MHz. Even the transmitter generates ...

Smart meters use a radio frequency to relay information to the utility. They were first rolled out in the early 2000s. According to the U.S. Energy Information Administration, more than half of ...