.bcn is a generic top-level domain for the city of Barcelona, Catalonia, Spain.
1 inch type B VTR (designated Type B by SMPTE) is a reel-to-reel analog recording video tape format developed by the Bosch Fernseh division of Bosch in Germany in 1976. The magnetic tape format became the broadcasting standard in continental Europe, but adoption was limited in the United States and United Kingdom, where the Type C videotape VTR was met with greater success.
The tape speed allowed 96 minutes on a large reel (later 120 minutes), and used 2 record/playback (R/P) heads on the drum rotating at 9000 RPM with a 190 degree wrap around a very small head drum, recording 52 video lines per head segment. Video is recorded on an FM signal with a bandwidth of 5.5 MHz. Three longitudinal audio tracks are recorded on the tape as well: two audio and one Linear timecode (LTC) track. BCN 50 VTRs were used at the 1980 Summer Olympics in Moscow
The format required an optional, and costly, digital framestore in addition to the normal analog timebase corrector to do any "trick-play" operations, such as slow motion/variable-speed playback, frame step play, and visible shuttle functions. This was because, unlike 1 inch type C which recorded one field per helical scan track on the tape, Type B segmented each field to 5 or 6 tracks per field according to whether it was a 525 (NTSC) or 625 (PAL) line machine.
BCN may refer to:
Bi Community News (commonly shortened to BCN) is the United Kingdom's only magazine serving the bisexual population. It is published bimonthly and includes many articles reflecting bisexual life and media representation as well as news from the bisexual community.
Resulting from a workshop at the UK BiCon in 1995, it started as a zine and has been consistently published since October 1995. The current editor is Jen Yockney.
Previous UK bisexual journals were BiFrost (1991–1995) and Bi Monthly in the 1980s.
In 2001 BCN published "An A-Z of Bi Group Running", a resource for helping build local community support. It was written by Jen Yockney based on five years of organising Manchester-based bisexual community group BiPhoria and BiCon workshops about bi group organising.
In 2007 BCN published "Both Directions", a 20-page guide to the UK bisexual scene and its history, as well as bi books, films and other resources. Further editions were published each year until 2011 when BiPhoria published "Getting Bi In A Gay / Straight World". BCN's website recommended that over their own Both Directions title as more accessible.