- Skypath
Skypath is a system the
NBC television network uses to distribute satellite programming to itsaffiliate stations.Launched in 1983, Skypath was the first such system of its kind. Its main hub consisted of East coast, West Coast, and affiliate feeds located on the
Ku-Band RCA Satcom K2 satellite, with oneC-band transponder located on RCA's now-defunct Satcom 1R.In 1988, NBC began to encrypt their Skypath affiliate feeds with Leitch encryption. By the mid-1990s, such encryption was limited to NFL football games.
Prior to the arrival of Skypath, NBC programming, with the exception of "
The Tonight Show Starring Johnny Carson ", was delivered viacoaxial cable andmicrowave transmission. Beginning in the early 1980s, "The Tonight Show" began satellite delivery to the East Coast.In 1997, NBC began the transition of Skypath to
digital transmission.As of 2005, Skypath exists on the
SES Americom Ku-Band AMC-1 and AMC-8 satellites, NBC having discontinued the analog C-band feed in 1998. All of the feeds are now broadcast via Digital Video Broadcasting (DVB ).
Wikimedia Foundation. 2010.