marconi 6sn7

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OLX Poland

Lampy elektronowe Marconi 6SN7 OLX Poland PLN 1,600 Jul 29, 2025

Yahoo Auctions Taiwan

︽NO:6120 加拿大 Marconi 6SN7 GT ( VT-231 ) 真空管 1支 紅標 I 字黑屏 方環 Yahoo Auctions Taiwan NT$1,000 Dec 13, 2025

OLX Poland

Para lamp 6SN7GT Marconi brand GE OLX Poland PLN 980 Mar 18, 2025

OldSound

6SN7GT MARCONI 33S30B 5692 B65 13D2 CV1988 ITALIA "ORIGINAL" DOUBLE TRIODE VALVE SUPER SOUND NOS/NIB AUDIO PREAMPLIFIER OldSound €199 45% Sep 1, 2023

OldSound

6SN7GT MARCONI 33S30B 5692 B65 13D2 CV1988 ITALIA "ORIGINAL" DOUBLE TRIODE VALVE SUPER SOUND AUDIO PREAMPLIFIER 100% OK OldSound €94 36% Sep 1, 2023

OldSound

6SN7GT MARCONI SPA 33S30B 5692 B65 13D2 CV1988 ITALY COUPLE VALVE DOUBLE TRIODE AUDIO PREAMPLIFIER SUPER SOUND 100% OK OldSound €264 41% Sep 1, 2023

OldSound

6SN7GT MARCONI SPA 33S30B 5692 B65 13D2 CV1988 ITALY PAIR OF VALVE DOUBLE TRIODE AUDIO PREAMPLIFIER SUPER SOUND 100% OK OldSound €279 35% Sep 1, 2023

OldSound

6SN7GT MARCONI SpA VALVE 33S30B 5692 B65 13D2 CV1988 ITALY ORIGINAL DOUBLE TRIODE AUDIO PREAMPLIFIER SUPER SOUND 100% OK OldSound €149 Jan 12, 2024