fall inside a hole

Other audio and video

televisions
the things I find interesting about the physical televisions themselves
video floppy
still frames of analog "video" stored on magnetic "floppy" disks
CVC
consumer video recorder system from Funai and Technicolor with a focus on its small cassette
VX/Great Time Machine
Japanese domestic single head and stacked reel system sold in America as the Quasar Great Time Machine
Sanyo V-Cord/V-Cord II
1970s black and white and later color cartridge tape system with limited domestic adoption
Philips VCR
1970s European domestic format with stacked reel cartridges
Philips Video 2000
followup to the VCR format, a rare example of a video format with cartridges that could be flipped over like a compact cassette
UMatic
early 1970s cassette originally aimed at institutional and high-end home users that eventually saw broadcast use
Betacam
professional adaptation of the beta transport and cassette for broadcast use that eventually went digital
DV
digital video tape format most well-known for its use in consumer MiniDV camcorders
Betacam





Cousino
the Echo-Matic, an endless loop cartridge format used in some amusement and announcement applications
Fidelipac
endless loop cartridge based on the Cousino design originally for background music that found a place in broadcast radio
four track cartridge
domestic system based on the Fidelipac with four tracks instead of two that saw some adoption in cars
Playtape
small, two track endless loop tape cartridge sold as a standalone music format but also used in answering machines and other devices


open reel audio primarily quarter inch open reel audio tape
RCA Sound Tape early tape cartridge format from the late 1950s
Revere M2
tape cartridge format from 3M-Revere sold in the 1960s
records common audio records as well as somewhat obscure formats






porn
pornography of all sorts. contains some adult imagery