Page 1 of 1

Two (2) Rotary Switches

Posted: Thu Sep 12, 2019 9:33 pm
by MoonlightVFR
why are there two rotary switches at bottom center of instrument panel?
C170 s.n. 26433 1954

What fig in IPC ?

Re: Two (2) Rotary Switches

Posted: Fri Sep 13, 2019 12:17 am
by GAHorn
Lighting rheostats.

Re: Two (2) Rotary Switches

Posted: Sun Sep 15, 2019 6:18 pm
by hilltop170
There is an STC to replace those old rheostats with a solid state dimmer. No more dead spots. Don't have my logbooks handy but any radio shop should be able to source it.