PHILIPS/Amperex E83F Early 1960s
Special Quality pentode made for Telephone Services by Heerlen/Holland factory (Delta code) of Philips in early 1960s. These beautiful tubes have gold pins and a life expectancy in excess of 10,000 hours. Labeled as Philips SQ (Special Quality), Mullard and Siemens.
Quantity in Stock : 5 pcs
Price : US$ 39.00/each
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