Doctor Who - Season 9, "Day of the Daleks" (1972)
UNIT is equipped with an 405 panel.
Elliott 405
The 405 was a 1956 vacuum tube based computer with nickel delay line memory that was aimed at the business market.
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•Doctor Who - Season 9, "Day of the Daleks" (1972) •Doctor Who - Season 18, "Meglos" (1980)
Doctor Who - Season 18, "Meglos" (1980)
There is an Elliott 405 control panel in the Savants' control room.
