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michael-e: The lake at Bletchley Park
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michael-e: Exploded Enigma Rotor
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michael-e: Hut 1. Diplomatic Wireless Services
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michael-e: Morse operator station
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michael-e: Dark delights
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michael-e: Wireless operator signals training
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michael-e: Army infantry 18 set
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michael-e: SPY RADiO's
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michael-e: Aerial tuning unit for racal radio transmitter
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michael-e: Things that don't see the light of day
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michael-e: Morse code as received on undulator - can you read it?
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michael-e: Watkins-Johnson bug detector - very expensive
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michael-e: Alan Turing at Bletchley Park
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michael-e: Alan Turing's Office in Hut 8, Bletchley Park
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michael-e: Working prototype for the Turing Bombe Rebuild
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michael-e: The Turing Bombe- rebuilt by John Harper's team
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michael-e: The COLOSSUS Story
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michael-e: Colossus
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michael-e: Teleprinter output and 'Bedstead' tape reader
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michael-e: 2400 Vacuum Tubes with modern cooling
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michael-e: COLOSSUS output matrix
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michael-e: Bletchley Park