FW4/800 Mullard genuine red lettering tall glass narrow plate full D-getter 43IU rectifiers CV31 U20
Mullard FW4/800 £ 400 pair.
Mullard FW4/800 £ 750 quartet.
Description
Probably the best FW4/800 money can buy and made by Mullard itself!
We have shown variation of the same FW4/800 valve and the Mullard have no rivals!
Narrow plate patented design, rugged plates with full D-ring getter.
All four valves have been tested excellent condition and working order.
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