Telefunken ECC83 12AX7

Subito

12AX7A (ecc83) CIFTE by Telefunken. Subito €60 Jun 15, 2025

US Audio Mart

Telefunken 12AX7 ECC83 Trio Ribbed Plates 100% Gm readings on all sections- Amplitrex matched- Phono US Audio Mart $275 Jun 9, 2025

US Audio Mart

Telefunken 12AX7 Ribbed Plate Tube - Tests New US Audio Mart $60 8% Jun 6, 2025

Bazos Slovakia

Telefunken ECC83/12AX7 takmer identicky pár Bazos Slovakia €110 22% May 24, 2025

Mercari Japan

TELEFUNKEN ECC ８０３S /12AX7 /ダイヤマーク/真空管 Mercari Japan ¥175,983 0% May 23, 2025

US Audio Mart

Telefunken 12AX7 Ribbed Plate - Low Hours US Audio Mart $70 18% May 20, 2025

Canuck Audio Mart

Telefunken 12ax7 Canuck Audio Mart CA$87 91% Apr 28, 2025

Canuck Audio Mart

Pair Telefunken 12ax7 Fisher Canuck Audio Mart CA$150 Apr 25, 2025

US Audio Mart

Pair Telefunken 12ax7/Ecc83 Vintage Tubes, Smooth Plates, Test Very strong/balanced, 1960s, Western US Audio Mart $165 Apr 23, 2025

US Audio Mart

1960's Telefunken Date Code Matched 12AX7 ECC83 Smooth Plate Quad Low Noise Preamp Tubes US Audio Mart $300 Apr 21, 2025

Canuck Audio Mart

Telefunken 12AX7 Red Tops - Matched Pair - 25 hours on them Canuck Audio Mart CA$325 Apr 20, 2025

US Audio Mart

1 Pair NOS Telefunken 12AX7 - Made in Western Germany US Audio Mart $325 19% Mar 25, 2025

Subito

Valvola nos TELEFUNKEN ECC83 12AX7 . Subito €120 14% Mar 19, 2025

OldSound

ECC83 TELEFUNKEN 12AX7 CV492 M8137 ECC803S B339 VALVE TUBE QUAD (RIBBED PLATE) DOUBLE TRIODE AUDIO PREAMPLIFIER 100% OK OldSound €619 Mar 14, 2025

US Audio Mart

Lot of four Telefunken 12ax7 and two Telefunken 12au7, test strong plus free pair JAN/Phillips 12ax7 US Audio Mart $450 25% Feb 20, 2025

Canuck Audio Mart

5 Vintage Telefunken ECC83 12ax7 Preamplifier Tubes All Same Date Code Price Includes Shipping Canuck Audio Mart CA$475 Feb 16, 2025

Canuck Audio Mart

Many Telefunken ECC83 12ax7 Preamplifier Tubes Ribbed & Smooth Plate Canuck Audio Mart CA$125 Dec 23, 2024

OldSound

ECC83 TELEFUNKEN 12AX7 CV492 M8137 ECC803S B339 VALVE (RIBBED PLATE) DOUBLE TRIODE AUDIO PREAMPLIFIER 100% OK OldSound €149 Dec 18, 2024

OldSound

ECC83 TELEFUNKEN 12AX7 CV492 M8137 ECC803S B339 PAIR VALVE (RIBBED PLATE) DOUBLE TRIODE AUDIO PREAMPLIFIER 100% OK OldSound €299 Dec 18, 2024

OldSound

ECC83 TELEFUNKEN 12AX7 CV492 M8137 ECC803S B339 QUAD VALVE (RIBBED PLATE) DOUBLE TRIODE AUDIO PREAMPLIFIER 100% OK OldSound €679 Dec 18, 2024

OldSound

ECC83 TELEFUNKEN 12AX7 CV492 M8137 ECC803S B339 PAIR VALVE (RIBBED PLATE) DOUBLE TRIODE AUDIO PREAMPLIFIER 100% OK OldSound €319 Dec 18, 2024

OldSound

ECC83 TELEFUNKEN 12AX7 CV492 M8137 ECC803S B339 VALVE SIX UNIT (SMOOTH PLATE) DOUBLE TRIODE AUDIO PREAMPLIFIER 100-110% OK OldSound €889 Dec 18, 2024

OldSound

ECC83 TELEFUNKEN 12AX7 CV492 M8137 ECC803S B339 PAIR VALVE (SMOOTH PLATE) DOUBLE TRIODE AUDIO PREAMPLIFIER 100% OK OldSound €289 Dec 17, 2024

OldSound

ECC83 TELEFUNKEN 12AX7 CV492 M8137 ECC803S B339 VALVE THREE UNIT (SMOOTH PLATE) DOUBLE TRIODE AUDIO PREAMPLIFIER 100% OK OldSound €439 Dec 17, 2024

OldSound

ECC83 TELEFUNKEN 12AX7 CV492 M8137 ECC803S B339 QUARTET VALVE (SMOOTH PLATE) DOUBLE TRIODE AUDIO PREAMPLIFIER 100% OK OldSound €599 Dec 14, 2024

OldSound

ECC83 TELEFUNKEN 12AX7 CV492 M8137 ECC803S B339 PAIR VALVE (SMOOTH PLATE) DOUBLE TRIODE AUDIO PREAMPLIFIER 100% OK OldSound €269 Dec 14, 2024

OldSound

ECC83 TELEFUNKEN 12AX7 CV492 CM1 M8137 ECC803S CV4004 B339 VALVE DOUBLE TRIODE BALANCED PREAMPLIFIER 100% OK OldSound €139 Dec 14, 2024

Canuck Audio Mart

1 x Telefunken rib plate 12AX7/ECC83 tube Canuck Audio Mart CA$65 74% Sep 18, 2024

US Audio Mart

NOS Telefunken 12ax7 and E88cc US Audio Mart $1,500 Sep 9, 2024

OldSound

12AX7WA TESLA (Vrchlabí plant) VALVE ECC803S ECC83 CV492 B759 REPLICA TELEFUNKEN - UNITED ELECTRON brand AUDIO PIN GOLD OldSound €99 25% Feb 1, 2024

OldSound

12AX7WA TESLA (Vrchlabí plant) ECC803S ECC83 CV492 B759 REPLICA TELEFUNKEN - UNITED ELECTRON brand PAIR OF AUDIO VALVES GOLD PIN OldSound €179 Feb 1, 2024

OldSound

ECC83 TELEFUNKEN (THE FISHER br) 12AX7 CV492 M8137 ECC803S B339 VALVE "BALANCED" DOUBLE TRIODE AUDIO PREAMPLIFIER 100%OK OldSound €49 Jan 31, 2024

OldSound

ECC83 TELEFUNKEN 12AX7 CV492 M8137 ECC803S B339 VALVE (SMOOTH PLATE) DOUBLE TRIODE AUDIO PREAMPLIFIER NOS/NIB OldSound €209 Dec 27, 2023

OldSound

ECC83 TELEFUNKEN 12AX7 CV492 M8137 ECC803S B339 PAIR VALVE (RIBBED PLATE) DOUBLE TRIODE AUDIO PREAMPLIFIER 100% OK OldSound €179 38% Sep 1, 2023

OldSound

ECC83 TELEFUNKEN 12AX7 CV492 M8137 ECC803S B339 PAIR VALVE (SMOOTH PLATE) DOUBLE TRIODE AUDIO PREAMPLIFIER 100% OK OldSound €279 28% Sep 1, 2023

OldSound

ECC83 TELEFUNKEN 12AX7 CV492 M8137 ECC803S B339 QUARTET VALVE (SMOOTH PLATE) DOUBLE TRIODE AUDIO PREAMPLIFIER 100% OK OldSound €749 10% Sep 1, 2023

OldSound

ECC83 TELEFUNKEN 12AX7 CV492 M8137 ECC803S B339 PAIR VALVE (SMOOTH PLATE) DOUBLE TRIODE AUDIO PREAMPLIFIER 100% OK OldSound €279 24% Sep 1, 2023

OldSound

ECC83 TELEFUNKEN 12AX7 CV492 M8137 ECC803S B339 QUARTET VALVE (SMOOTH PLATE) DOUBLE TRIODE AUDIO PREAMPLIFIER 100% OK OldSound €489 2% Sep 1, 2023

OldSound

ECC83 TELEFUNKEN 12AX7 CV492 M8137 ECC803S B339 PAIR VALVE (SMOOTH PLATE) DOUBLE TRIODE AUDIO PREAMPLIFIER 100% OK OldSound €199 41% Sep 1, 2023

OldSound

ECC83 TELEFUNKEN 12AX7 CV492 M8137 ECC803S B339 PAIR VALVE (SMOOTH PLATE) DOUBLE TRIODE AUDIO PREAMPLIFIER 100% OK OldSound €349 10% Sep 1, 2023

OldSound

12AX7 ECC83 SIEMENS (TELEFUNKEN brand) mC1 series ECC803S CV492 B339 M8137 DOUBLE TRIODE VALVE AUDIO PREAMPLIFIER 100% OK OldSound €459 May 3, 2023

US Audio Mart

Telefunken 12AX7 Smooth Plate Tubes Amplitrex AT-1000 Tested in Pairs/Quads/Sextets US Audio Mart $100 Oct 20, 2022

AudioStereo

Para Telefunken 12AX7 ecc83 AudioStereo PLN 750 Feb 25, 2022

OldSound

ECC83 TELEFUNKEN 12AX7 VALVE PAIR (RIBBED) DOUBLE TRIODE BALANCED AUDIO PREAMPLIFIER 100% OK OldSound €199 Feb 25, 2022

OldSound

ECC83 TELEFUNKEN 12AX7 CV492 CM1 M8137 ECC803S CV4004 B339 VALVE DOUBLE TRIODE BALANCED PREAMPLIFIER 100% OK OldSound €159 Feb 25, 2022

Saigon Audio

Bóng Telefunken ECC83 / 12AX7, ECC82 / 12AU7, ECC81 / 12AT7 Saigon Audio ₫1,500,000 17% Sep 13, 2021

Audio Graffiti

TELEFUNKEN > ECC83 = 12AX7 TELEFUNKEN UNA COPPIA QUAD Audio Graffiti - Feb 19, 2021

US Audio Mart

Telefunken Fisher 12ax7 #3 - Real Bargain! US Audio Mart $425 124% Jan 19, 2021