for switch ?

[Bristolman2012]

back when i first started code 100 and ho , someone sent me some ho switches and these . unfortunat

ely he passed right after mailing these . need help identifying ?

 

[MikeGTW]

Those are for remote control of switch machines looks to be the 751D has output forr led's also

Here's his page there is pdf files for these

https://www.classixaudio.com/751D.HTM

 

[MikeGTW]

Main page with the pdf files

https://www.classixaudio.com/MRR_INDEX.htm