12au7 RCA

OLX Poland

Lampy 12 au7 RCA OLX Poland PLN 220 42% Sep 11, 2025

US Audio Mart

3) 12au7 RCA Cleartops US Audio Mart $70 Jul 14, 2025

OLX Poland

ECC82 12AU7 RCA lampy NOS USA OLX Poland PLN 500 Nov 21, 2025

Subito

Singola valvola ecc82 12au7 RCA ates Subito €30 Mar 2, 2025

Subito

ECC82 / 12AU7 RCA , MAZDA , ADMIRAL Pezzi 4 Subito €70 Apr 19, 2022

Kleinanzeigen

5814A / ECC82 / 12AU7 / RCA made in USA Kleinanzeigen €120 40% Nov 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

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

Canuck Audio Mart

12au7 cleartop rca and rebranded clear top all tested Canuck Audio Mart CA$50 Jul 1, 2025

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 RCA "CLEAR TOP type" VALVE E82CC ECC82 B329 6189 CV491 ECC802S TRIO DOUBLE TRIODE AUDIO PREAMPLIFIER 100% OK OldSound €129 Sep 27, 2024

Yahoo Auctions

5963/12AU7 similarity RCA 4 pcs set F 3815( adjustment number ) Yahoo Auctions Auction bid
¥8,000 Dec 8, 2025

Yahoo Auctions

!!RCA 5963 (12AU7) NOS goods pair #3472,RCA Vintage!! Yahoo Auctions Auction bid
¥12,000 Sep 9, 2025

Canuck Audio Mart

12au7 Clear Top RCA Labeled Conn Tubes Canuck Audio Mart CA$48 Feb 23, 2025

Canuck Audio Mart

Vintage 1960's select NOS ECC82-12AU7A RCA Clear Top + Sylvania Tubes Canuck Audio Mart CA$45 50% Apr 18, 2024

Marktplaats

RCA 12au7 Cleartop Marktplaats €75 15% Aug 24, 2024

Hifido

RCA 12AU7A Hifido ¥5,909 Dec 22, 2025

US Audio Mart

RCA 12au7 pair US Audio Mart $75 May 8, 2024

Yahoo Auctions Taiwan

45度仰角方環 12AU7 ︽NO:1216 美國 RCA 12AU7 真空管( ECC82 ; 5963 ; 6680 Yahoo Auctions Taiwan NT$1,050 Dec 13, 2025

Yahoo Auctions Taiwan

45度仰角方環 12AU7 ︽NO:2968 美國 RCA 12AU7 真空管( ECC82 ; 5963 ; 6680 Yahoo Auctions Taiwan NT$850 Dec 13, 2025

Yahoo Auctions Taiwan

45度仰角方環 12AU7 ︽NO:2970 美國 RCA 12AU7 真空管( ECC82 ; 5963 ; 6680 Yahoo Auctions Taiwan NT$850 Dec 13, 2025

Yahoo Auctions Taiwan

45度仰角方環 12AU7 ︽NO:1222 美國 RCA 12AU7 真空管( ECC82 ; 5963 ; 6680 Yahoo Auctions Taiwan NT$1,050 Dec 13, 2025

Yahoo Auctions Taiwan

45度仰角方環 12AU7 ︽NO:2972 美國 RCA 12AU7 真空管( ECC82 ; 5963 ; 6680 Yahoo Auctions Taiwan NT$850 Dec 13, 2025

Yahoo Auctions Taiwan

45度仰角方環 12AU7 ︽NO:1264 美國 RCA 12AU7 真空管( ECC82 ; 5963 ; 6680 Yahoo Auctions Taiwan NT$1,050 Dec 13, 2025

Yahoo Auctions Taiwan

45度仰角方環 12AU7 ︽NO:1299 美國 RCA 12AU7 真空管( ECC82 ; 5963 ; 6680 Yahoo Auctions Taiwan NT$1,050 Dec 13, 2025

Yahoo Auctions Taiwan

45度仰角方環 12AU7 ︽NO:1779 美國 RCA 12AU7 真空管( ECC82 ; 5963 ; 6680 Yahoo Auctions Taiwan NT$850 Dec 13, 2025

Allegro Lokalnie

Para 12au7 / ecc82 RCA black plates lata 50te Allegro Lokalnie PLN 560 14% Jun 21, 2025

Yahoo Auctions Taiwan

45度仰角方環 12AU7 ︽NO:2980美國 RCA 12AU7A 真空管( ECC82 ; 5963 ; 6680 Yahoo Auctions Taiwan NT$850 Dec 13, 2025

Yahoo Auctions Taiwan

45度仰角方環 12AU7 ︽NO:1785美國 RCA 12AU7A 真空管( ECC82 ; 5963 ; 6680 Yahoo Auctions Taiwan NT$850 Dec 13, 2025

Yahoo Auctions Taiwan

45度仰角方環 12AU7 ︽NO:2981美國 RCA 12AU7A 真空管( ECC82 ; 5963 ; 6680 Yahoo Auctions Taiwan NT$850 Dec 13, 2025

Yahoo Auctions Taiwan

45度仰角方環 12AU7 ︽NO:2979美國 RCA 12AU7A 真空管( ECC82 ; 5963 ; 6680 Yahoo Auctions Taiwan NT$850 Dec 13, 2025

Yahoo Auctions Taiwan

45度仰角方環 12AU7 ︽NO:2991美國 RCA 12AU7A 真空管( ECC82 ; 5963 ; 6680 Yahoo Auctions Taiwan NT$850 Dec 13, 2025

Yahoo Auctions Taiwan

45度仰角D環 12AU7 ︽NO:2989美國 RCA 12AU7A 真空管( ECC82 ; 5963 ; 6680 Yahoo Auctions Taiwan NT$850 Dec 13, 2025

Yahoo Auctions Taiwan

45度仰角方環 12AU7 ︽NO:2987美國 RCA 12AU7A 真空管( ECC82 ; 5963 ; 6680 Yahoo Auctions Taiwan NT$850 Dec 13, 2025

Yahoo Auctions Taiwan

45度仰角方環 12AU7 ︽NO:2993美國 RCA 12AU7A 真空管( ECC82 ; 5963 ; 6680 Yahoo Auctions Taiwan NT$850 Dec 13, 2025

Yahoo Auctions Taiwan

12AU7 ︽NO:1377 美國 RCA (CONN) 12AU7 (5963;6189) 長黑肋屏 方環 1對 Yahoo Auctions Taiwan NT$1,200 Dec 13, 2025

Review33

出售: RCA 12AU7 ECC82 Review33 - Oct 30, 2025

Review33

出售: RCA 12AU7A 長屏 Review33 - Oct 30, 2025

Kleinanzeigen

RCA 12AU7 NIB matched pair Kleinanzeigen €300 Jul 26, 2024

Den Blå Avis

12au7a/ecc82 rca usa 3 stk Den Blå Avis DKK 1,149 12% Feb 7, 2025

Canuck Audio Mart

RCA 12au7A Cleartops Matched pair Canuck Audio Mart CA$30 25% Dec 13, 2025

Yahoo Auctions

CONN/RCA 12AU7A clear top 2 ps Yahoo Auctions Auction bid
¥4,500 Dec 25, 2025

Canuck Audio Mart

Selected 12AU7 tubes premium matched available RCA USA Canuck Audio Mart CA$40 33% Mar 19, 2024

Yahoo Auctions Taiwan

12AU7 ︽NO:1268 美國 RCA 5963 ( ECC82 ; 6189 ; 5814 ; 6211 )長黑屏 Yahoo Auctions Taiwan NT$1,900 Dec 13, 2025

Audio Antiquary

RCA 6189 12AU7WA TRIPLE MICA Audio Antiquary €220 Jun 4, 2024

hifimusic.co.il

Rca 12au7 JRC triple mica 1957 - שתי יחידות מתואמות. hifimusic.co.il - Sep 14, 2021

Saigon Audio

Cặp bóng đèn RCA 12AU7A, Halo Getter, Mỹ Saigon Audio ₫800,000 73% Mar 2, 2021

Canuck Audio Mart

RCA 12au7 pairs…the coveted 1950's blackplate version Canuck Audio Mart CA$150 Dec 13, 2025