Harmonized system of quality assessment for electronic components; detail specification: magnetic oxide cores for linear transformers; RM 6 class M 1 (without center hole)
Harmonized system of quality assessment for electronic components; blank detail specification: adjusters used with magnetic oxide (ferrite) cores for use in inductors and tuned transformers
Blank detail specification: adjusters used with magnetic oxide (ferrite) cores for use in inductors and tuned transformers; german version EN 125401:1991— 9 стр.