sylvania 6sn7gt

Audio Antiquary

SYLVANIA 6SN7GT Black plate ring getter Audio Antiquary €190 Feb 20, 2024

US Audio Mart

Sylvania 6SN7 gt / VT-231 newLOW price US Audio Mart $135 Jul 25, 2025

Como Ficho

Vendidas - Sylvania 6SN7GT VT-231 NOS Pareja Como Ficho €1 100% Feb 3, 2025

Kleinanzeigen

Sylvania 6SN7GT chrome domes NOS matched pair Kleinanzeigen €350 17% Jul 29, 2025

Audio Antiquary

SYLVANIA 6SN7GT-VT231 Tall bottle black plate Audio Antiquary €430 Feb 20, 2024

Hifido

SYLVANIA ECG 6SN7GT Hifido ¥2,727 Jul 22, 2025

Yahoo Auctions Taiwan

︽NO:6707 美國 SYLVANIA 6SN7 GT 真空管 1支 ( VT-231 ) 黑屏 頂部水銀 方形除氣片 Yahoo Auctions Taiwan - Dec 13, 2025

Yahoo Auctions Taiwan

6SN7 ︽NO:6225 美國 SYLVANIA 6SN7 GT ( VT-231 ) 黑屏 40年代除氣片 1對 Yahoo Auctions Taiwan - Dec 13, 2025

Yahoo Auctions Taiwan

6SN7 ︽NO:4954 美國 SYLVANIA 6SN7 GT (VT-231) 黑屏 40年代除氣片 已配對 1對 Yahoo Auctions Taiwan - Dec 13, 2025

US Audio Mart

PR Sylvania 6SN7GT Long Black Plates, Pr RCA 6SN7GTB Long Black Plates, Test Strong/Balance, USA, EX US Audio Mart $145 86% Sep 13, 2021

OldSound

6SN7GTB GENERAL ELECTRIC VALVE (SYLVANIA) 6SN7GT 33S30B 5692 B65 13D2 CV1988 ECC32... OldSound €69 Feb 14, 2026

OldSound

6SN7GTA FIVRE VALVE (SYLVANIA Structure) 6SN7GT 33S30B 5692 B65 13D2 CV1988 ECC32... OldSound €59 Feb 13, 2026

US Audio Mart

NOS/New Sylvania VT-231/6SN7GT Bad Boy Tube, Box, 1944, US Navy, USA US Audio Mart $155 Mar 30, 2026

US Audio Mart

Lot of 6 Sylvania12SN7GT Chrome Dome Short Bottles; Multiple Matches (#9) ***Attn: LTA Owners US Audio Mart $90 18% Feb 20, 2026

OLX Poland

6SN7 GT Sylvania NOS NIB Wojskowe Para Lampy USA 1960's VT-231 OLX Poland PLN 795 6% Feb 14, 2025

OLX Poland

6SN7 GT Sylvania NOS NIB Wojskowa 1 szt. Lampa USA 1960's VT-231 OLX Poland PLN 550 10% Jun 6, 2025