Decoder Test Frame
Decoder Test Frame (DART). Left is motor driven interrupters and sequence switches, test panel keys, lamps and relays in cabinets then trouble indicator panel.
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Uploaded on April 14, 2007
Taken on April 10, 2007
Decoder Test Frame
Decoder Test Frame (DART). Left is motor driven interrupters and sequence switches, test panel keys, lamps and relays in cabinets then trouble indicator panel.
1,735
views
0
faves
0
comments
Uploaded on April 14, 2007
Taken on April 10, 2007