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Taylor Tubes
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HMS Collingwood
Type T21 is a WW2 vintage Taylor Tube equivalent of the Raytheon type RK49. It is essentially a beam tetrode of the 807 class but single-ended.
The classic envelope is 48 mm in diameter and, excluding the base pins, is 105 mm tall. The ceramic base is UX6

This exhibit was last updated on 12 January 2004