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VALVOLA/TUBO DI USCITA audio batteria pentodo DL92/3S4 di Cossor (nuova in scatola) EUR 11,30 - PicClick IT
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3S4 Power Amplifier Pentode Tube. Designed for operation in low power scenarios such as in compact mobile equipment. MFR: GE, RCA, Raytheon, Sylvania. SKU: 3S4. New old stock. No longer available for
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Jellyfish Audio 2P2 DL92 3S4 NOS 1960s B7G Pentode Valve Tube for RF Regenerative Battery Radio : Amazon.de: Musical Instruments & DJ
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