MU14 MARCONI RECTIFIER VALVE DATED 1947
This rectifier type had the distinction in 1933 of being Marconi – Osram’s first ever indirectly heated rectifier valve. Many other manufacturers developed and marketed an equivalent with Mazda introducing the equivalent UU4 and UU5 in 1935 and 1936 respectively.
Showing superb performance it has a place alongside that other famed B4 based produce the PX4 & PX25.
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VINTAGE 1970S 5000 rpm COLORTUNE 2 CARBURETTOR TUNING KIT FOR CLASSIC CARS/ BIKES