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EF86, MULLARD, OLD SHIELD MATCHED PAIR, WITH SAME FACTORY CODE, PIN MESH 20mm LENGTH SCREEN, WHITE PRINT, 9r1 B9F/H, BLACKBURN AUGUST 1959 PRODUCTION

EF86, MULLARD, OLD SHIELD MATCHED PAIR, WITH SAME FACTORY CODE, PIN MESH 20mm LENGTH SCREEN, WHITE PRINT, 9r1 B9F/H, BLACKBURN AUGUST 1959 PRODUCTION

MULLARD

Regular price £80.00 GBP
Regular price Sale price £80.00 GBP
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EF86, MULLARD, OLD SHIELD MATCHED PAIR, WITH SAME FACTORY CODE, PIN MESH 20mm LENGTH SCREEN, WHITE PRINT,  9r1 B9F/H, BLACKBURN AUGUST 1959 PRODUCTION 

On offer today a matched pair of these striking devices. with a pin mesh screen around the anode plate.   These show superb matching of both anode current and mutual conductance - just the thing for a Hafler & Keroes floating paraphrase phase splitter - as we see on the Quad 2! 

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