carrierdetect:
A sea of thyratrons (Colossus)
carrierdetect:
Just a few Colossus valves
carrierdetect:
A view into the thoughts of Colossus
carrierdetect:
Tony & Colossus
carrierdetect:
Tape reader adjacent to Colossus mainframe
carrierdetect:
Tony Sale with Colossus
carrierdetect:
Light source - Colossus tape reader
carrierdetect:
Section of Colossus valves and plug board
carrierdetect:
Tape moving at 30Mph in the Colossus optical reader
carrierdetect:
Tony Sale breathes life into Colossus
carrierdetect:
Front view of The Turing Bombe
carrierdetect:
View inside the back of The Turing Bombe
carrierdetect:
Device for testing Turing Bombe output
carrierdetect:
Tape deck for Elliott 803