Number Engaged [SEP] series
Number Engaged
Number Engaged is the fifth episode of the ninth series of the British comedy series "Dad's Army". It was originally transmitted on 6 November 1977.
Synopsis.
A 'highly secret invasion warning device,' otherwise known as telephone wires, has been set up along the coast, and the platoon is to guard it. When the vicar arrives to give an open-air service, Mainwairing raises his face to heaven - and notices an unexploded bomb caught in the wires. Wilson, however
1982) had 1 CPU
- The 3084 (announced Sep 3, 1982) had 4 CPUs
Despite the numbering, the least powerful was the 3083, which could be field-upgraded to a 3081; the 3084 was the top of the line.
These models introduced IBM's Extended Architecture's 31-bit address capability and a new set of backward compatible "XA" software 
All three systems were withdrawn Aug 4, 1987.
Series and models Models grouped by Model number (detailed) System/370-compatible IBM 3090.
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