Thread: Homebrew Strowger exchange
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Old 14th May 2019, 1:58 pm   #5
M0FYA Andy
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Join Date: May 2007
Location: Preston, Lancashire, UK.
Posts: 2,511
Default Re: Homebrew strowger exchange
Post Office 3000 relays and uniselectors only allowed, none of these new-fangled digits, just the Mk1 used to operate the dials!

Andy
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