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Would the high-frequency components of a square pulse cause problems? | Would the high-frequency components of a square pulse cause problems? | ||
The Type P was the only new plug-in for [[1959]], unless you count the upgrade | The Type P was the only new plug-in for [[introduced in 1959|1959]], unless you count the upgrade | ||
from Type 53/54[[C]] to Type [[CA]]. It was dropped after 1963. | from Type 53/54[[C]] to Type [[CA]]. It was dropped after 1963. | ||