Magnetic tape with Co-Cr/Ni-Fe multilayer been prepared by using facin
g targets sputtering system and 10 mum thick polyimide sheet as a subs
trate. Read/write characteristics of this tape have been investigated
using conventional VTR equipped with highly sensitive single-pole head
. It has been proven that even tape with total thickness of magnetic l
ayers of 0.33 mum should be highly efficient in recording and reproduc
ing performance.