Related links
Time and Frequency from A to Z
A440 (sometimes called A4) is the 440 Hz tone that serves as the internationally recognized standard for musical pitch. A440 is the musical note A above middle
Learn more
Understanding Mixers
by C Loss A mixer is used to provide frequency translation from the input signal to the output signal. When a mixer is used for down-conversion, the input is the RF
Learn more
Musical Scales and Frequencies
Musical Scales and Frequencies 1:1 unison 2:1 octave 3:2 perfect fifth 4:3 perfect fourth 5:3 major sixth 5:4 major third 8:5 minor sixth 6:5
Learn more