Intermountain 49973-01 HO Scale EMD F7A MKT 121-A with DCC - USED Roadname_Pennsylvania - PRR and fully adjustable four wheel

and fully adjustable four wheel independent suspension

the principal of their working

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Intermountain 49973-01 HO Scale EMD F7A MKT 121-A with DCC - USED Roadname_Pennsylvania - PRR and fully adjustable four wheelIntermountain 49973 01 HO Scale EMD F7A MKT 121 A with DCC USED FEATURES: Missouri Kansas Texas Sharp Painting and Lettering Wire Grab Irons Etched Metal Details Kadee Couplers Note: item is in like new condition ESU (non sound) Decoder set to address 3. Could not get the number boards to light with F4, tried a reset and still nothing. Headlight and Mars Light are working properly. NOTE: NOS (New Old Stock) USED items are as is and not returnable. If