5500-768 board-feedback amp this is the board asked for in 25805-203 . If you have a 5 hp stand then this is the board you need. This is a feedback amplifier board. It allows speed control of the drive motor.25805-203feedback amp board you need to know the part number of your test stand to determine which board you have and need. The manual covers 3 hp and 5 hp stands and these modules are different depending on which one you have.
NSN 5835-01-386-0110
NSN 5935-01-554-8137
NSN 5975-01-561-7340
NSN 6110-00-408-1312
NSN 5925-00-286-8502
NSN 2925-00-295-8109
NSN 6320-00-725-0754
NSN 5960-00-188-8648
NSN 5925-01-107-5065
NSN 6145-01-218-0850
NSN 5998-00-500-8551
NSN 6105-01-220-3302
Last Updated: 02/04/2025