hollow copper cylinder is attached to the anode disk by a molybdenum shaft. Silver plated ball barings around the shaft that attach to the glass envelope.
Diagnostic tube gave focal spots of ____mm to ___mm?
2-6
Type of current in the US Volts?
200-240
What problems are associated with the anode?
will vaporize enough target focal track material to pit the target
What is the minimum reation time for most ionization chambers?
0.001 sec
Will AEC always provide for a precisely repeatable exposure?
yes
What positioning change should be used to overcome the anode heel effect?
Thicker part on cathode end
If all 1 cell is activated during a BE so that the barium is over the cell, what would be the result?
underexposed
Filament circuit operates between ___and _____ amperes?
3-5 and 6-12 volts
The filament circuit decreases _______ to increase _________ for thermionic emission?
