531: Difference between revisions

95 bytes removed ,  17 June 2020
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and [[introduced in 1959|superseded in 1959]] by the Type 531A,
and [[introduced in 1959|superseded in 1959]] by the Type 531A,
which has more convenient controls and a slightly faster (15 MHz) vertical amplifier.
which has more convenient controls and a slightly faster (15 MHz) vertical amplifier.
531s with below S/N 7950 have DuMont [[154-081|5BGP2]] instead of Tektronix [[T5330|T533P2]].


In serial numbers 101 to 7600, the 531's L-C [[delay line]] is before the vertical amplifier.   
In serial numbers 101 to 7600, the 531's L-C [[delay line]] is before the vertical amplifier.