Symbol 5447 from IEC 60417 - Title/Meaning: Frequency band selection Function/description: To identify the frequency band selection switch.
Additional information: 
Published in: Supplement K, 1991
Own work using: iso.org/obp/graphics/grs/19f57bbd-f562-4862-b291-0e9544b86edd 200.png
Vectorization:  Mrmw