UL-1876 › Complete Document History
Standard for Isolating Signal and Feedback Transformers for Use in Electronic Equipment

Complete Current Edition:
   4TH EDITION - Standard for Isolating Signal and Feedback Transformers for - June 25, 2015
   CHANGE 09/15 - REVISION CHANGE - CODE B - Sept. 16, 2015
   CHANGE 08/22 - REVISION CHANGE - CODE B - Aug. 1, 2022

Obsolete Revision Information:
   CHANGE 04/14 - REVISION CHANGE - CODE B - April 8, 2014
   CHANGE 06/11 - REVISION CHANGE - CODE B - June 29, 2011
   3RD EDITION - Isolating Signal and Feedback Transformers for Use in Electr - May 17, 2001
   2ND EDITION - Isolating Signal and Feedback Transformers for Use in Electr - Sept. 15, 1995
   CHANGE 01/91 - REVISION CHANGE - CODE C - Jan. 25, 1991
   1ST EDITION - Isolating Signal and Feedback Transformers for Use in Electr - Sept. 13, 1989