RCA 12AX7

Hifi

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

AudioCircle

For Sale: RCA 12AX7 matched pairs - new lower prices AudioCircle - Apr 25, 2025

US Audio Mart

RCA 12AX7 matched pair, Liberation Day special US Audio Mart $40 Mar 2, 2025

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 €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