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.
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SIEMENS E280F / 7722
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.
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Pouvez vous me faire un devis pour une paire appairé ?
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