MIL-S-19500/198 Complete Document History
Semiconductor Device, Thyristors, Types 2N1870A, 2N1871A, 2N1872A, and 2N1874A, JAN

Complete Current Edition:
   RENUMBERED - MIL-PRF-19500/198 - July 16, 1999

Obsolete Revision Information:
   REV A VALIDATION 1 - VALIDATION NOTICE 1, REV A - Aug. 24, 1988
   REV A AMENDMENT 1 - AMENDMENT 1 FOR REVISION A - May 16, 1969
   REVISION A - SEMICONDUCTOR DEVICE, THYRISTO - Jan. 17, 1969