cv 491

Subito

Quartetto di valvole Mullard CV491, 12AU7/ ECC82 Subito €630 19% Jul 14, 2024

ACME Elettronica

Quartetto di valvole Mullard CV491, 12AU7/ ECC82 ACME Elettronica €730 May 9, 2025

Audio Graffiti

MULLARD CV491 E82CC ECC802S 12AU7 RARE! Audio Graffiti - Feb 19, 2021

Saigon Audio

Cặp bóng đèn Siemens 12AU7 CV491 K1007 (Telefunken-tool) NOS NIB Saigon Audio ₫5,000,000 285% Sep 13, 2021

Allegro Lokalnie

Ei ECC82 12au7 CV491 label Siemens long smooth, b.mocna para Allegro Lokalnie Auction bid
PLN 350 Oct 14, 2025

OldSound

12AU7 JHS SYLVANIA CV491 6189 ECC82 B329 MILITARY STANDARD VALVE DOUBLE TRIODE PRE-AMPLIFICATION NOS/NIB OldSound €99 18% Sep 1, 2023

OldSound

12AU7 GENERAL ELECTRIC ECC82 M8136 B329 CV491 ECC802 VALVE QUARTET DOUBLE TRIODE PREAMPLIFICATION 100% OK OldSound €153 29% Sep 1, 2023

OldSound

5814A JAN SYLVANIA VALVE 12AU7 E82CC ECC802S CV491 6189 DOUBLE TRIODE PREAMPLIFIATION NOS/NIB OldSound €58 Mar 15, 2024

OldSound

12AU7 JHS SYLVANIA CV491 6189 ECC82 B329 VALVE MILITARY STANDARD VALVE DOUBLE TRIODE PRE-AMPLIFICATION NOS/NIB OldSound €83 41% Sep 1, 2023

OldSound

6189 JAN SYLVANIA CV4004 12AU7 E82CC ECC802S CV491 VALVE PAIR DOUBLE TRIODE PREAMPLIFICATION NOS/NIB OldSound €139 Jan 23, 2025

OldSound

ECC82 EI VALVE ELEKTRONSKA INDUSTRIJA (TELEFUNKEN Eastern Europe) ECC802S E82CC CV491 DOUBLE TRIODE AUDIO PREAMPLIFIER NOS/NIB OldSound €179 Nov 13, 2025

OldSound

12AU7 JAN JRP RAYTHEON E82CC ECC82 B329 CV491 VALVE MILITARY STANDARD DOUBLE TRIODE PREAMPLIFICATION NOS/NIB OldSound €109 1% Sep 1, 2023

OldSound

ECC82 SIEMENS (Branded TOGO) 12AU7 CV491 ECC802S E82CC VALVE DOUBLE TRIODE AUDIO PREAMPLIFIER NOS/NIB OldSound €189 Feb 20, 2024

OldSound

5814A GENERAL ELECTRIC USAF 12AU7 E82CC CV491 6189 6067 6680 PAIR VALVE DOUBLE TRIODE PREAMPLIFICATION NOS/NIB OldSound €139 Sep 1, 2023

OldSound

5814A RCA 12AU7 E82CC CV491 6189 6067 6680 PAIR VALVE DOUBLE TRIODE "TRIPLE MICA" PREAMPLIFICATION 100% OK OldSound €199 Sep 1, 2023

OldSound

12AU7 JHS SYLVANIA PAIR VALVE CV491 6189 ECC82 B329 MILITARY STANDARD VALVE DOUBLE TRIODE PRE-AMPLIFICATION 100% OK OldSound €109 16% Sep 1, 2023

OldSound

5814A GENERAL ELECTRIC (CEI trademark) 12AU7 E82CC CV491 6189 6067 6680 VALVE DOUBLE TRIODE PREAMPLIFICATION NOS/NIB OldSound €59 51% Sep 1, 2023

OldSound

6189 JAN SYLVANIA CV4004 12AU7 E82CC ECC802S CV491 VALVE PAIR DOUBLE TRIODE PREAMPLIFIATION NOS/NIB OldSound €129 Mar 15, 2024

OldSound

ECC82 TUNGSRAM 12AU7 E82CC CV491 ECC802S B329 VALVE PAIR DOUBLE TRIODE AUDIO PREAMPLIFIER NOS/NIB OldSound €129 Feb 20, 2024

OldSound

5814A JAN SYLVANIA ECG PHILIPS VALVE 12AU7 E82CC ECC802S CV491 6189 DOUBLE TRIODE PREAMPLIFIATION NOS/NIB OldSound €54 Mar 15, 2024

OldSound

12AU7 JAN JRC RCA CV491 E82CC ECC82 B329 VICTOR MILITARY STANDARD VALVE DOUBLE TRIODE PREAMPLIFICATION NOS/NIB OldSound €189 Sep 1, 2023

OldSound

12AU7 BRIMAR "ORIGINAL" ECC82 E82CC B329 CV491 ECC802S 6189 VALVE DOUBLE TRIODE PREAMPLIFIATION NOS/NIB OldSound €194 Mar 16, 2024

OldSound

ECC82 VALVO 12AU7 CV491 ECC802S E82CC VALVE DOUBLE TRIODE AUDIO PREAMPLIFIER "GERMANY D code" 100% OK OldSound €94 Feb 20, 2024

OldSound

5814A GENERAL ELECTRIC (CEI trademark) "BLACK PLATE" 12AU7 E82CC CV491 6189 6067 6680 VALVE DOUBLE TRIODE NOS/NIB OldSound €49 Sep 1, 2023

OldSound

ECC82 TELEFUNKEN VALVOLA 12AU7 E82CC CV491 B329 ECC802S "RIBBED PLATE" DOUBLE TRIODE AUDIO PREAMPLIFIATION 110% OK OldSound €219 Aug 9, 2025

OldSound

ECC82 MULLARD (IEC) 12AU7 E82CC CV491 B329 ECC802S VALVE UK DOUBLE TRIODE AUDIO PREAMPLIFIER 100% OK OldSound €89 Mar 1, 2024

OldSound

5814A GENERAL ELECTRIC (CEI) 12AU7 E82CC CV491 6189 6067 6680 PAIR VALVE DOUBLE TRIODE "TRIPLE MICA" PREAMPLIFICATION NOS/NIB OldSound €169 Sep 1, 2023

OldSound

ECC82 VALVO 12AU7 CV491 ECC802S E82CC PAIR VALVE DOUBLE TRIODE AUDIO PREAMPLIFIER "GERMANY D code" 100% OK OldSound €219 Feb 20, 2024

OldSound

ECC82 TELEFUNKEN VALVOLA 12AU7 E82CC CV491 B329 ECC802S "RIBBED PLATE" DOUBLE TRIODE AUDIO PREAMPLIFIATION 110% OK OldSound €89 Aug 9, 2025

OldSound

E82CC SIEMENS (≠ code) PHILIPS VALVE 6189 12AU7 ECC82 CV491 ECC802S SPECIAL DOUBLE TRIODE AUDIO PREAMPLIFIER NOS/NIB OldSound €379 Aug 17, 2024

OldSound

ECC82 TELEFUNKEN VALVOLA 12AU7 E82CC CV491 B329 ECC802S "RIBBED PLATE" DOUBLE TRIODE AUDIO PREAMPLIFIATION 100% OK OldSound €79 Aug 9, 2025

OldSound

ECC82 TELEFUNKEN VALVOLA 12AU7 E82CC CV491 B329 ECC802S "RIBBED PLATE" DOUBLE TRIODE AUDIO PREAMPLIFIATION 110% OK OldSound €229 Aug 9, 2025

OldSound

E82CC SIEMENS (GERMANY ®) TUBE PAIR 6189 12AU7 ECC82 CV491 ECC802S SPECIAL DOUBLE TRIODE AUDIO PREAMPLIFIER 100% OK OldSound €169 Jan 23, 2025

OldSound

12AU7 WESTINGHOUSE ECC82 E82CC CV491 B329 ECC802S PAIR VALVE DOUBLE TRIODE "BLACK PLATE" AUDIO PREAMPLIFICATION NOS/NIB OldSound €109 Sep 1, 2023

OldSound

ECC82 MULLARD 12AU7 E82CC CV491 B329 ECC802S UK "B code" DOUBLE TRIODE VALVE AUDIO PREAMPLIFICATION NOS/NIB OldSound €94 Sep 1, 2023

OldSound

ECC82 TELEFUNKEN 12AU7 E82CC CV491 B329 ECC802S "SMOOTH PLATE" VALVE DOUBLE TRIODE PAIR AUDIO PREAMPLIFIATION 100% OK OldSound €149 Feb 16, 2024

OldSound

ECC82 TELEFUNKEN VALVOLA 12AU7 E82CC CV491 B329 ECC802S "RIBBED PLATE" DOUBLE TRIODE QUAD AUDIO PREAMPLIFIATION 100% OK OldSound €329 Aug 9, 2025

OldSound

12AU7 RCA ECC82 CV491 E82CC B329 ECC802S VALVE PAIR DOUBLE TRIODE AUDIO PREAMPLIFICATION "DARK PLATE" 100% OK OldSound €49 Feb 6, 2025

OldSound

ECC82 TELEFUNKEN 12AU7 E82CC CV491 B329 ECC802S "SMOOTH PLATE" VALVE DOUBLE TRIODE QUAD AUDIO PREAMPLIFIATION 100% OK OldSound €299 Feb 16, 2024

OldSound

12AU7 RCA ECC82 CV491 E82CC B329 ECC802S VALVE PAIR DOUBLE TRIODE AUDIO PREAMPLIFICATION "DARK PLATE" 100% OK OldSound €44 Feb 7, 2025

OldSound

12AU7 AMPEREX "DELTA ? code" ECC82 CV491 6189 B329 ECC802S M8136 VALVE COUPLE DOUBLE TRIODE AUDIO PREAMPLIFICATION 100% OK OldSound €194 Sep 1, 2023

OldSound

12AU7 RCA ECC82 CV491 E82CC B329 ECC802S VALVE PAIR DOUBLE TRIODE AUDIO PREAMPLIFICATION "Grey DARK PLATE" 100% OK OldSound €59 Feb 7, 2025

OldSound

12AU7 ECC82 BRIMAR (HALTRON Brand) VALVE CV491 E82CC ECC802S 6189 B329 AUDIO PREAMPLIFIER HIFI HI-END NOS/NIB OldSound €179 Jun 20, 2025

OldSound

ECC186 PHILIPS MINIWATT ECC82 12AU7 7316 ECC802S E82CC B329 CV491 VALVE PAIR DOUBLE AUDIO TRIODE PREAMPLIFIER NOS/NIB OldSound €859 30% Sep 1, 2023

OldSound

ECC186 7316 VALVO ECC82 12AU7 7316 ECC802S E82CC B329 CV491 PREMIUM QUALITY DOUBLE TRIODE AUDIO PREAMPLIFIER NOS/NIB OldSound €389 Feb 16, 2024

OldSound

6189W 6189 SIEMENS (GERMANY ®) E82CC 12AU7 ECC82 B329 CV491 ECC802S SPECIAL DOUBLE TRIODE VALVE AUDIO PREAMPLIFIER NOS/NIB OldSound €119 27% Feb 25, 2022

OldSound

12AU7 RT LA RADIOTECHNIQUE ECC82 E82CC CV491 B329 ECC802S DOUBLE TRIODE VALVE "17mm PLATE" AUDIO PREAMPLIFICATION NOS/NIB OldSound €209 24% Sep 1, 2023

OldSound

ECC186 PHILIPS MINIWATT ECC82 12AU7 7316 ECC802S E82CC B329 CV491 SPECIAL QUALITY DOUBLE AUDIO TRIODE PREAMPLIFIER NOS/NIB OldSound €899 10% Sep 1, 2023