SIEMENS E280F / 7722

SIEMENS E280F / 7722 W. Germany
A special quality pentode similar to D3a. These have triple mica with gold pins. Can be used in triode connection as a great driver for 2A3 and 300B tubes.

Quantity in Stock : 4 pcs  
Price : US$24.00/each in original box
          US$18,00/each in white box

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