The latter variants also employ a capacitor in parallel with the (center-tapped) transformer primary, which together form a (resonant) LC tank; such a circuit was employed for example in driving the CRT of the Tektronix 547 oscilloscope.
The latter variants also employ a capacitor in parallel with the (center) transformer primary. Center is tapped. The (center) transformer primary together form a (resonant) LC tank; such a circuit was employed for example in driving the CRT of the Tektronix 547 oscilloscope. Center is tapped.