Yes. The instrument is referred to as a "frequency counter".
It's a common piece of telecommunications test equipment.
The frequency of a 150 meter radio wavelength can be calculated using the formula: frequency = speed of light / wavelength. For a 150 meter wavelength, the frequency would be approximately 2 MHz (megahertz).
Frequency is measured in Hertz, not metres per second.
A vibrating reed frequency meter operates by using a reed that vibrates at the frequency of the input signal being measured. The length and mass of the reed are designed to resonate at specific frequencies, causing the reed to vibrate when the input signal matches its resonant frequency. The vibrating reed then generates an electrical signal that can be measured and displayed as the frequency of the input signal.
The radio frequency spectrum includes bands such as AM (amplitude modulation), FM (frequency modulation), UHF (ultra high frequency), VHF (very high frequency), and microwave. Each band has specific characteristics and uses for communication purposes.
Since there are several kinds of waves, there are several ways to measure their frequency. Electrical waves can be measured with a frequency counter, an analog frequency meter or an oscilloscope. Ocean waves' frequency is measured with a stopwatch, but most people who measure ocean waves want to know how large they are rather than how fast they're coming.
Frequency is typically measured in hertz (Hz), including the frequency of sound waves, radio waves, electrical signals, and oscillations. It represents the number of cycles or occurrences of a wave in one second.
frequency meter is used to measure the frequency of unknown frequency signal.
Frequency = speed/wavelength = 300,000,000/2 = 150,000,000 = 150 MHz. (The ham-radio band from 144 to 148 MHz is usually called the "two-meter band".)
The frequency of a radio wave in Hertz (cycles per second) multiplied by the wavelength of the radio signal (in meters) is always equal to the speed of light, which is equal to The speed of light has the symbol "c". So Frequency/c = wavelength, and wavelength/c = frequency. == ==
You can measure sound frequency using a sound level meter by checking if it has a built-in frequency analysis feature or by exporting the data to a software program that can analyze the frequency spectrum. Alternatively, you can use a separate frequency analyzer tool to identify the dominant frequencies present in the sound being measured.
The rate of oscillation for a radio frequency is typically measured in hertz (Hz). For example, AM radio frequencies oscillate at around 535-1605 kHz (kHz = kilohertz) while FM radio frequencies oscillate at around 88-108 MHz (MHz = megahertz).
What we call "radio" is a band of wavelengths to which the human eye isn't sensitive.-- The shortest radio wave (300 GHz) is 1 millimeter (0.001 meter) long.-- The longest visible light wave (red) is about 700 nanometers (0.0000007 meter) long.