RCA 12AX7

Yahoo Auctions

12BZ7 RCA origin boxed 12AX7/12AY7 corresponding high μ.3 ultimate tube Yahoo Auctions Auction bid
¥4,378 Mar 9, 2025

Hifi

Lampy RCA 12AX7 sztuk 4 Hifi PLN 3,400 Mar 6, 2025

US Audio Mart

RCA 12AX7 matched pair, grey plates US Audio Mart $40 Mar 2, 2025

Canuck Audio Mart

Lot of used signal tubes (Old stock Mullard, RCA, JAN) and modern Tungsol) 12AT7, 12AU7, 12AX7, 5751 Canuck Audio Mart CA$500 Feb 12, 2025

Yahoo Auctions

!!Mullard/RCA 7247/12DW7 same one Rod NOS goods pair #3124, britain blur -do manufacture 12AX7 12AU7!! Yahoo Auctions Auction bid
¥12,000 Jan 26, 2025

Canuck Audio Mart

Rca blackplate set 12ax7 5751 12au7 5814 5963 6sn7 tested Canuck Audio Mart CA$250 41% Dec 2, 2024

Yahoo Auctions

!!RCA 12AX7 NOS goods #2349,RCA Vintage!! Yahoo Auctions Auction bid
¥10,000 Jun 24, 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, SYLVANIA 5751 (lower gain 12AX7tubes) Canuck Audio Mart CA$55 15% 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 €94 Sep 1, 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 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

Bonanza

RCA JRC 5751 12AX7 Audio Vacuum Tube Military Grade Bonanza $84 Mar 23, 2022

Yahoo Auctions

vacuum tube 12AX4GTA RCA boxed 3 months guarantee #010 Yahoo Auctions Auction bid
¥500 Apr 4, 2020

Yahoo Auctions

12AX4GTA/RCA( base . shaky equipped )** Yahoo Auctions Auction bid
¥250 Dec 8, 2016