Pentode Tubes

Pentode Tubes

need a circuit to run a pentode?

sound of a cathode ray tube used in television as smal scrren that its diagonal and uses defractiom 5in coils. I just want to make at least one point in its monochrome screen

Getting to specifications subject. It should show the pin and voltage / current tolerances. It is more likely to have a heater with two pins. A pentode has an anode, the cathode and three doors. A door gets the point and the other two are from left to right and from top to bottom in the face of the tube. I found the datasheet for pentode typical EF-50 here, http://www.r-type.org/exhib/aaa0098.htm. Good luck

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