502: Difference between revisions

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There is a transistor-regulated 6.2 V<sub>DC</sub> heater supply for the tubes in the
There is a transistor-regulated 6.2 V<sub>DC</sub> heater supply for the tubes in the
first stage differential amplifier.   
first stage differential amplifier.   
This heater supply uses the -150 V supply as its reference.   
This heater supply uses the −150 V supply as its reference.   
The -150 V supply uses a [[5651]] voltage reference tube as its reference.
The −150 V supply uses a [[5651]] voltage reference tube as its reference.
There is no post-deflection acceleration.
There is no post-deflection acceleration.
The CRT cathode voltage is -2900 V.
The CRT cathode voltage is −2900 V.


Mod 104 on a 502 provides single sweep lockout.
Mod 104 on a 502 provides single sweep lockout.

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