Probably the same. A frequency counter is specifically intended to count frequencies, but an electronic counter could be counting anything.
Simple Electronic Counter Measure (ECM) a.k.a Simple Jammer is capable to jam a friendly and foe communication system. For example, both friend and foe in VHF frequency is easily get jammed when VHF jammer is switch on.
The frequency of a guitar string vibrating in the air can be measured using a tool called a tuner. Tuners can be electronic devices or apps that listen to the sound of the guitar and display the frequency of the note being played. Alternatively, a guitar's frequency can also be measured using a frequency counter or a spectrum analyzer.
Frequency counter
A frequency counter is a type of electrical component frequently used by technicians. Its main purpose is to measure high frequencies.
Radio frequency or voice frequency electronic transformers, coils, and chokes are classified in SIC 3677: Electronic Coils, Transformers, and Other Inductors.
Electronic Counter-Measures
A frequency converter is a power electronic device. It transforms Direct current to Alternating current of desired frequency and magnitude.
Yes, the resonant frequency is the same as the natural frequency.
You can determine the frequency at which you are vibrating by using a tool called a frequency counter or by analyzing the vibrations using a device like a smartphone app that measures frequency.
Static Frequency converter is a static device with power electronic component such as scrs etc
The frequency reading from a digital counter is 2f because it counts both the rising and falling edges of the signal within a full cycle, effectively doubling the measured frequency. This is a common method used in digital counters to provide an accurate frequency reading.
I'd probably just use a higher frequency source and a counter. Count the number of 555 toggles per period and you have the frequency.