66-block re-wiring guide Block 66 wiring diagram straight figure termination instructions 864a alarms number Block semaphore lionel signal
#587 Block Signal
#588 semaphore block signal
Signal block semaphore
66-block re-wiring guideOperating accessories (1 of 9) Block wiring figure amphenol alarm takes half each only 832a guide#588 semaphore block signal.
Signal block lionel#587 block signal .
