What is Time Base Corrector (TBC) and do you need it?

Published: 01 March 2024
on channel: ConsumerDV
1,493
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John J. Godfrey, Emmy award-winning editor, who held a position of a supervising engineer at WNET/13 in New York, said in a 1983 interview, "The biggest advancement [in broadcast TV] came with the digital time-base corrector. … As a friend of mine put it, with it you "could take unstable poor-quality ½-inch videotape and turn it into stable poor-quality ½-inch videotape.""

This video is a quick primer on digital time base corrector (TBC), why it has been instrumental in the adoption of helical video tape recorders for professional use, and why it is essential when converting analog video recordings like Umatic, VHS, Video8 or Hi8 into digital form.

More samples:    • Digitized VHS samples captured with a...  

00:00 Intro
01:50 Tech Background
04:55 H-Sync vs. V-Sync
05:53 Dazzle DVC100 vs. AverMedia CE310B

Text version (Medium friend link): https://reflectiveobserver.medium.com...

The following sources were used for information as well as for snippets of text, video and pictures:
■ Broadcast Engineering magazine | https://worldradiohistory.com/Archive...
■ Broadcast/Management Engineering magazine | https://worldradiohistory.com/Archive...
■ Video magazine
■ "Video and Camcorder Servicing and Technology" by Steve Beeching
■ "Today's video" by Peter Utz
■ "The Video Guide" by Charles Bensinger | https://cool.culturalheritage.org/vid...
■ "Designing video circuits, part 3" by Marc Thompson | https://thompsonrd.com/Designing_Vide...
■ "Video engineering, an insider's story" by Skip Blumberg in The Independent, June 1983
■ AV Artifact Atlas | https://www.avartifactatlas.com/
■ Sencore Tech Tips
■ Leaky bucket | Brahim Bensaou | https://cse.hkust.edu.hk/~hamdi/Class...
■ History Of Sony - Retro corporate film | nefesh22 |    • History Of Sony - Retro corporate film  
■ Ampex training tape for the operation of the VR-2000 Quad VTR, part 3 | Charles Park Seward |    • Ampex training tape for the operation...  
■ Sony BVU-870 U-Matic SP VTR | MISU |    • Sony BVU-870 U-Matic SP VTR  
■ One Inch C Format Videotape | Phil S |    • One Inch C Format Videotape.  
■ KPIX CBS5 San Francisco "Newsroom" Part 2 Evening Magazine 1980.flv |    • KPIX CBS5 San Francisco "Newsroom" Pa...  
■ "Here Come The Videofreex" trailer | FilmIsNow Movie Trailers International |    • Here Come The Videofreex by Jon Nealo...  
■ Vernon Hills Update with Susie McCall (1995) |    • Vernon Hills Update with Susie McCall...  
■ "Broadcast News" (1987)
■ "Doc Hollywood" (1991)
■ "National Parks North & West" (AAA, 1994)
■ "Biography Of the Millennium" (A&E, 1999)
■ Rock Video Monthly (1994, Heavy metal releases)

See also:

■ Review of the Mitsibishi HS-MD3000 SVHS VCR with built-in TBC |    • Mitsubishi HS-MD3000 - a VHS VCR with...  
■ Review of Diamond VC500 analog-to-digital converter |    • Digitize VHS and Hi8 video with the D...  
■ Pinnacle Dazzle family of analog-to-digital converters |    • Which Pinnacle Dazzle?  
■ How to digitize VHS, DV and Hi8 video and convert it for YouTube |    • How to digitize VHS and convert inter...  

#VHS #digitization #hi8


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