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(overlap area per Tekscope V6 N4 1974) |
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It was designed by [[Connie Wilson]]. | It was designed by [[Connie Wilson]]. | ||
The upper beam centerline is one centimeter above the tube axis, the lower beam one centimeter below. | |||
As each beam is restricted to a vertical deflection of 6 cm, they can overlap only on the middle 4 cm. | |||
== Part numbers == | == Part numbers == |