SAE AS404B-1991
ELECTRIC TECHOMETER: MAGNETIC DRAG (Indicator & Generator)
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SAE AS404B-1991
Standard No.
SAE AS404B-1991
Release Date
1991
Published By
Society of Automotive Engineers (SAE)
Status
Be replaced
Replace By
SAE AS404C-2001
Latest
SAE AS404-4-2015
Scope
This Aeronautical Standard covers magnetic drag tachometers with or without built-in synchroscopes.
SAE AS404B-1991 history
2015
SAE AS404-4-2015
AS404 Spring
1970
SAE AS404C-2008
Electric Tachometer: Magnetic Drag (Indicator& Generator)
2001
SAE AS404C-2001
Electric Tachometer: Magnetic Drag (Indicator& Generator)
1991
SAE AS404B-1991
ELECTRIC TECHOMETER: MAGNETIC DRAG (Indicator & Generator)
1959
SAE AS404B-1959
Electric Tachometer: Magnetic Drag (Indicator & Generator)
1954
SAE AS404A-1954
ELECTRIC TACHOMETER: MAGNETIC DRAG (Indicator and Generator)
1948
SAE AS404-1948
ELECTRIC TACHOMETER: MAGNETIC DRAG
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