EF86, MULLARD, OLD SHIELD MATCHED PAIR, WITH SAME FACTORY CODE, CHROME SOLID SCREEN, WHITE PRINT, 8Y1 B5L3, BLACKBURN DECEMBER 1965 PRODUCTION
EF86, MULLARD, OLD SHIELD MATCHED PAIR, WITH SAME FACTORY CODE, CHROME SOLID SCREEN, WHITE PRINT, 8Y1 B5L3, BLACKBURN DECEMBER 1965 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!