EM Spectrum
FM Radio Band
100.0 MHz
Cosmic Octave Color
Derived visible color (715 nm)
Display swatch #b2302d
Octave-shifted: 12.2 kHz (-13 octaves)
EstablishedPhysical Measurement
Evidence Level
Established
Source Count
1
Last Reviewed
March 23, 2026
Directly measured, standardized, or well-supported in mainstream scientific or technical literature.
This entry documents a measurable or standardized frequency reference. The atlas is a research and practice guide, not a medical diagnostic instrument.
Review the evidence modelFM radio (88–108 MHz). Frequency modulation provides higher fidelity audio than AM. Line-of-sight transmission.
Wavelength
3.4 μm
Claim Type
Physical Measurement
Cosmic Octave Color
Derived visible color (715 nm) · #b2302d
Source
Radio engineering
Sources
Optics and Physics References
2 atlas references
Used for visible-light wavelengths, electromagnetic ranges, and general physics conversions.
Optics, physics, and electromagnetic-spectrum references.
radioem-spectrumfm