511: Difference between revisions

66 bytes added ,  12 November 2011
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The 511 was Tek's first product, [[introduced in 1947]].   
The 511 was Tek's first product, [[introduced in 1947]].   
A revised version, the 511A, was [[introduced in 1950]].   
A revised version, the 511A, was [[introduced in 1950]].
Charles Vollum was directly involved with the design of the 511.   
It uses a standard CRT, the [[5CP1A]].
It uses a standard CRT, the [[5CP1A]].
The vertical output of the 511A is a pair of [[6AG7]] tubes,  
The vertical output of the 511A is a pair of [[6AG7]] tubes,