Browse Standards AS404
Historical ISSUED 1948-11-01

ELECTRIC TACHOMETER: MAGNETIC DRAG AS404

This specification covers magnetic drag tachometers with or without built-in synchroscopes.
AS404C
2008-02-16
Latest
Reaffirmed
AS404B
1991-05-01
Historical
Reaffirmed
AS404A
1954-12-15
Historical
Revised
AS404
1948-11-01
Historical
Issued

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