RCA 12AX7

Yahoo Auctions

[ height sound quality ]GE burr rela phono equalizer UPX-003C vacuum tube 12AX7 115V pressure power supply attaching RCA monaural stereo conversion cable Star electro- vessel Yahoo Auctions Auction bid
¥30,000 Dec 4, 2025

Review33

出售：RCA 12BZ7 ( 直代 5751, 12AX7, ECC83 ) NOS NIB Review33 - Nov 29, 2025

Review33

出售: RCA ECC83 12AX7 鑊鐒 闊長屏 方環 TUBE 1支 Review33 - Nov 26, 2025

Den Blå Avis

Motorola 7058 (rca 12ax7) Den Blå Avis DKK 1,000 Nov 4, 2025

OLX Poland

RCA 5751 NOS Ecc83 12ax7 Dobrana Para OLX Poland PLN 450 Oct 16, 2025

Audio Antiquary

RCA 12AX7 GREY LONG PLATE SINGLE Audio Antiquary €140 Sep 25, 2025

Hifi

Lampy RCA 12AX7 sztuk 4 Wielkopolskie | Poznań Sprzedam używany | Cena: 2800zł Hifi PLN 2,800 13% Sep 23, 2025

US Audio Mart

RCA 12AX7 Black Sable NOS [Matched Pair US Audio Mart $314 Jul 10, 2025

Hifitorget

RCA 5751 / 12AX7 Black Plate Hifitorget SEK 123 Jun 30, 2025

Polovni Hi-Fi

RCA 12AX7 NOS matched pair Polovni Hi-Fi €250 Apr 3, 2025

Subito

Valvola RCA 12AX7 Black Plate ECC83 Subito €85 6% Apr 2, 2025

Subito

Valvola Tube RCA 5751 NOS NIB E83CC ECC83 12AX7 Subito €58 28% Mar 16, 2024

Bonanza

General Electric/RCA 12AX4GTB/1G3GT-1B3GT/1G3GT Electron Tube Lot of 5 Bonanza $31 Mar 4, 2024

OldSound

12AX7 RCA ECC83 CV492 CM1 M8137 ECC803S CV4004 B339 VALVE COUPLE of DOUBLE TRIODE AUDIO PREAMPLIFIER 100% OK OldSound €139 Dec 15, 2023

Canuck Audio Mart

Vintage GE, RCA 5751 (lower gain 12AX7tubes) Canuck Audio Mart CA$65 Nov 21, 2023

Audio Graffiti

RCA > VALVOLE NOS RCA 12AX7 WURLITZER Audio Graffiti - Oct 26, 2023

OldSound

5751 RCA VALVE CV4017 12AX7 E83CC B339 RARE BLACK PLATE, TRIPLE MICA 100% OK OldSound €169 Oct 11, 2023

OldSound

12AX7 ATES RCA ECC83 CV492 CM1 M8137 CV4004 B759 VALVE DOUBLE TRIODE AUDIO PREAMPLIFIER NOS/NIB OldSound €139 8% Sep 1, 2023

OldSound

12AX7 ATES RCA ECC83 CV492 CM1 M8137 CV4004 B759 VALVE DOUBLE TRIODE AUDIO PREAMPLIFIER NOS/NIB OldSound €94 Sep 1, 2023

OldSound

12AX7 ATES RCA ECC83 CV492 CM1 M8137 CV4004 B759 COUPLE VALVE DOUBLE TRIODE AUDIO PREAMPLIFIER NOS/NIB OldSound €299 Sep 1, 2023

OldSound

7025 RCA 12AX7 ECC83 CV492 CM1 M8137 ECC803S CV4004 B339 DOUBLE TRIODE VALVE AUDIO PREAMPLIFIER NOS/NIB OldSound €149 14% Sep 1, 2023

US Audio Mart

Pr Vintage RCA 12ax7 Tubes, Long Gray Plates,D Getters, Test Strong/Balanced,1960s, USA, Ex Sound US Audio Mart $128 5% May 10, 2023

Canuck Audio Mart

FOR SALE or TRADE: GE, RCA 5751 (lower gain 12AX7) + 12AY7 Tubes Canuck Audio Mart CA$55 15% Oct 5, 2022

Canuck Audio Mart

RCA 5751/12AX7 Canuck Audio Mart CA$95 36% Dec 14, 2021