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- Bud Radio Silencer, 1928-1935 -

- 1928-1935
- Collections - Artifact
Bud Radio Silencer, 1928-1935
- Radio Tone Control Unit, 1928-1935 - This equalizer was an after-market device that, when connected to a radio receiver, allowed the listener to adjust the tone or timbre of a broadcast. This device would make the sounds heard through a connected radio sound "lower" or "higher" by strengthening or weakening specific frequency bands.

- 1928-1935
- Collections - Artifact
Radio Tone Control Unit, 1928-1935
This equalizer was an after-market device that, when connected to a radio receiver, allowed the listener to adjust the tone or timbre of a broadcast. This device would make the sounds heard through a connected radio sound "lower" or "higher" by strengthening or weakening specific frequency bands.