The sound of scrubbing an fm radio back and forth across the spectrum. There are bits and pieces of stations picked up with static in-between. Recorded using an old analogue radio, connected to a zoom h1 handy recorder.
Analog crt tv electronic static noise audio from when i was experimenting with circuit bending and synthesizers earlier this year. Recorded on an iphone using the ios voice memo app. No post-production.
Real electrical hum, lifted from the beginning of a public domain film before the action started. Like the kind of hum you get when there is a short circuit or ungrounded wire. With a little bit of authentic static thrown in.
A mixture of different noise types (pink and white) to create a looping, static-like sound. Could probably be used for lots of games or animations, especially sci-fi ones. Uses the "zero" (no credit) license.