Type B videotape

Type B Videotape
Type B videotape, one hour reel
Media typeMagnetic Tape
EncodingNTSC, PAL, SECAM
CapacityUp to 2 hours (120 Min.)
Read mechanismHelical scan
Write mechanismHelical scan
StandardInterlaced video
Developed byBosch Fernseh
Dimensions1 Inch reel to reel
UsageVideo production

1-inch Type B Helical Scan or SMPTE B 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 format met with greater success.[1][2][3][4]