Cited as a reference
60 Hz Hum
Why people recommend it
A sound clip of mains frequency transformer hum, linked so people can compare a buzzing device or power supply against a known reference.
Watch for: Pitch will differ on 50 Hz mains
Cited as a reference
A sound clip of mains frequency transformer hum, linked so people can compare a buzzing device or power supply against a known reference.
Watch for: Pitch will differ on 50 Hz mains
