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...7mm of 1J50 sheet 1J50 50Ni-Fe(Square Orthonol / Permenorm 5000 Z) has rectangular hysteresis loop and high saturation magnetic induction, is mainly used to worked at a moderate magnetic field magnetic ampli...
...: Have Crystalline texture or magnetic texture and rectangular hysteresis loops, higher maximum permeability and saturation magnetic induction. Applications: Small and medium-power magnetic amplifiers, pulse...
... ,Seamless loop recording 3.Night vision 4.Built-in mcirophone/speaker 5.Support hight-capacity Micro SD/TF card,up to 32GB 6.Buit-in lithium battery with charging while recording function 7.Emergency lock c...