The only identification on this rectifier is the code 30P39 which does not look like a Type designation.The valve is an indirectly heated full wave rectifier and the cathode tubes are rectangular.
The cathode is strapped to one side of the heater.The classic envelope is 45 mm in diameter and, excluding the B4 base pins, is 100 mm tall.Reference: Observation. |
Updated November 22, 2021.
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