mc5nrg
Silver Supporting Member
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What can you tell me about the Sylvania Gold Brand blackplate triple mica 5751 tubes? Square getter, S shield lightning logo on box and tube, late 50s I guess. Box alternates blue and gold. 5751 etched on tube. Regular metal pins. FB printed on tube as well as:
Sylvania
Gold Brand
Made in USA...last two lines small print below large Sylvania
Thanks.
Sylvania
Gold Brand
Made in USA...last two lines small print below large Sylvania
Thanks.