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John Webb's Recent Activity

  1. John Webb replied to the thread Signal Box Electricity Supplies.

    When the St Albans South box was taken over for preservation, a large cupboard was found full of large rechargeable 'Nife' cells which had supplied most of the power but kept trickle-charged from the mains. They were in such a state that the box...

    Sep 16, 2017 at 9:28 AM
  2. John Webb replied to the thread Signalling bells,query.

    On our simulator at St Albans South Signal Box we use 12 volts.

    Sep 15, 2017 at 9:48 AM