T/N 1A9-x spec. sheet T1A3-4 Tach Spec. sheet

Set-Up Drawing for Tachometers using (T)1A3-4 senders
Set-Up Drawing for Tachometers using (T)1A9-X senders

Wiring Schematic for Tachometer with DB-9 Connector

3-1/8" TSO'd Tachometers

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T19-801-1XX, TSO C49b
Part # Description
T19-801-102 0-3500 RPM, 2 pulse/rev, B & W;
T19-801-112 0-3500 RPM, 2 pulse/rev, GA: 500-2700; RR@2700 RPM
T19-801-1X2 0-3500 RPM, 2 pulse/rev, custom markings
T19-801-101 0-3500 RPM, 1 pulse/rev, B & W (specify mag type)
T19-801-10C 0-3500 RPM, 1 pulse/rev, B & W (specify mag type)
T19-801-1XX 0-3500 RPM (specify markings, # of cylinders and mag type)
T19-801-1XXN 0-3500 RPM (same like above, just without internal hourmeter)

2-1/4" TSO'd Tachometers

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T19-501-1XX, TSO C49b
Part # Description
T19-501-102 0-3500 RPM, 2 pulse/rev, B & W;
T19-501-112 0-3500 RPM, 2 pulse/rev, GA: 500-2700; RR@2700 RPM
T19-501-1X2 0-3500 RPM, 2 pulse/rev, custom markings
T19-501-101 0-3500 RPM, 1 pulse/rev, B & W (specify mag type)
T19-501-10C 0-3500 RPM, 1 pulse/rev, B & W (specify mag type)
T19-501-1XX 0-3500 RPM (specify markings, # of cylinders and mag type)
NOTE: 2 1/4" TACHOMETERS have hourmeter output wire on pin#4 (+12V for ext. hourmeter @1800rpm & above)

 

T1A9-X Tach Mag Pickup
Our TSO'd tach mag pickups are available for Slick (T1A9-1) and Bendix (T1A9-2) mags.

T1A3-4 Tach Sending Unit