GE 3500/40M Specifications page 4

Spike high-pass
Element
bandpass
Rotor low-pass
Rotor, Direct
high-pass
Spike, Direct
low-pass
Gap low-pass
1X amplitude
Amplitude
Phase
Initial condition
Switch from
nominal to
lower filter set
Switch from
lower to
nominal filter
set
Switch from
nominal to
higher filter set
Switch from
higher to
nominal filter
set
Shaft speed
error condition