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Old 10-16-2019, 10:23 PM   #1
farquard
Gang Labourer
 
Join Date: Jan 2019
Location: Pennsylvania
Posts: 64
Scales Modeled: O and N
Rheostat plus transformer

I noticed that on the original box for the Lionel #81 rheostat, it shows the rheostat wired between the track and the transformer. BUT the transformer shown has a throttle.

What is the purpose of the rheostat, when your transformer has a throttle? Thanks.
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