502: Difference between revisions
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Mod 104 on a 502 provides single sweep lockout. | Mod 104 on a 502 provides single sweep lockout. | ||
Later 502A have solid state input stage. 6DJ8 as cathode follower and transistor as amplifier and deflection-amplifier. | Later 502A have solid state input stage. 6DJ8 as cathode follower and transistor as amplifier and deflection-amplifier. | ||