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vt 231

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Product

Site

Price

Listed

Germany Kleinanzeigen
vt 231 @ Kleinanzeigen
Kenrad VT-231 NIB matched pair / Quad Germany Kleinanzeigen €375 6% Dec 21, 2025
Canada Canuck Audio Mart
vt 231 @ Canuck Audio Mart
Quad Raytheon vt-231 6sn7 Canada Canuck Audio Mart CA$320 Feb 28, 2026
Hong Kong Review33
vt 231 @ Review33
出售: ken rad 6sn7 vt231 Hong Kong Review33 - Jan 22, 2026
Canada Canuck Audio Mart
vt 231 @ Canuck Audio Mart
KEN-RAD VT-231 / 6SN7GT Canada Canuck Audio Mart CA$150 Apr 14, 2025
US US Audio Mart
vt 231 @ US Audio Mart
Sylvania 6SN7 gt / VT-231 newLOW price US US Audio Mart $135 Jul 25, 2025
Spain Como Ficho
vt 231 @ Como Ficho
Vendidas - Sylvania 6SN7GT VT-231 NOS Pareja Spain Como Ficho €1 100% Feb 3, 2025
Germany Head-fi
vt 231 @ Head-fi
Kenrad vt-231 6sn7gt NIB matched pair Germany Head-fi €350 Mar 13, 2026
Canada Canuck Audio Mart
vt 231 @ Canuck Audio Mart
Pair RCA Smoked Glass VT231 6sn7gt Canada Canuck Audio Mart CA$165 Mar 11, 2026
Italy Audio Antiquary
vt 231 @ Audio Antiquary
SYLVANIA 6SN7GT-VT231 Tall bottle black plate Italy Audio Antiquary €430 Feb 20, 2024
Hong Kong Review33
vt 231 @ Review33
出售: RCA 6SN7 GT/VT231 Smoke Glass Pair Hong Kong Review33 - Dec 17, 2025
US Head-fi
vt 231 @ Head-fi
Collection 6SN7 5692 VT-231 6H8C US Head-fi $300 Apr 3, 2026
US US Audio Mart
vt 231 @ US Audio Mart
RCA VT-231 6SN7 April 1948 Smoked Glass WWII US US Audio Mart $59 Feb 4, 2026
Germany Kleinanzeigen
vt 231 @ Kleinanzeigen
AWV Radiotron 6SN7GT VT-231 NIB matched pair Germany Kleinanzeigen €700 Mar 11, 2026
Italy Subito
vt 231 @ Subito
Valvole 6SN7GT VT 231 KEN-RAD BLACK GLASS USA Italy Subito €220 Mar 27, 2026
Italy Subito
vt 231 @ Subito
Valvola Ken-Rad 6SN7GT VT-231 Black Plates Testata Italy Subito €65 Mar 7, 2026
Germany Head-fi
vt 231 @ Head-fi
AWV Radiotron JAN 6SN7GT VT-231 NIB matched pair Germany Head-fi €700 Mar 10, 2026
US US Audio Mart
vt 231 @ US Audio Mart
Tung Sol 6sn7 VT 231 Black Glass RP Tests Strong US US Audio Mart $225 18% Feb 16, 2026
Hong Kong Review33
vt 231 @ Review33
出售: Ken Rad Kenrad 6SN7GT/VT231 Smoked Glass Pair Hong Kong Review33 - Dec 17, 2025
Netherlands Marktplaats
vt 231 @ Marktplaats
Matched pair Sylvania JAN-CHS-6SN7 VT-231 (Made in USA) Netherlands Marktplaats €170 32% Feb 3, 2026
Germany Kleinanzeigen
vt 231 @ Kleinanzeigen
Brimar Cossor 6SN7GT VT-231 British Made BVA 62 Tube Röhren Germany Kleinanzeigen €390 Apr 4, 2026
Poland OLX Poland
vt 231 @ OLX Poland
6SN7 GT Sylvania NOS NIB Wojskowe Para Lampy USA 1960's VT-231 Poland OLX Poland PLN 795 6% Feb 14, 2025
Netherlands Marktplaats
vt 231 @ Marktplaats
RCA 6SN7GT Smoked glass en 1 RCA 6SN7 VT231 Netherlands Marktplaats - Mar 20, 2026
Poland OLX Poland
vt 231 @ OLX Poland
6SN7 GT Sylvania NOS NIB Wojskowa 1 szt. Lampa USA 1960's VT-231 Poland OLX Poland PLN 550 10% Jun 6, 2025
Taiwan Yahoo Auctions Taiwan
vt 231 @ 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 Taiwan Yahoo Auctions Taiwan - Dec 13, 2025
Taiwan Yahoo Auctions Taiwan
vt 231 @ Yahoo Auctions Taiwan
︽NO:6120 加拿大 Marconi 6SN7 GT ( VT-231 ) 真空管 1支 紅標 I 字黑屏 方環 Taiwan Yahoo Auctions Taiwan - Dec 13, 2025
US US Audio Mart
vt 231 @ US Audio Mart
NOS/New Sylvania VT-231/6SN7GT Bad Boy Tube, Box, 1944, US Navy, USA US US Audio Mart $155 Mar 30, 2026
Taiwan Yahoo Auctions Taiwan
vt 231 @ Yahoo Auctions Taiwan
︽NO:6134 美國 TUNG-SOL 6SN7 GT ( VT-231 ) 特殊結構 真空管 1支 I 字黑屏 方環 Taiwan Yahoo Auctions Taiwan - Dec 13, 2025
Taiwan Yahoo Auctions Taiwan
vt 231 @ Yahoo Auctions Taiwan
6SN7 ︽NO:6225 美國 SYLVANIA 6SN7 GT ( VT-231 ) 黑屏 40年代除氣片 1對 Taiwan Yahoo Auctions Taiwan - Dec 13, 2025
Taiwan Yahoo Auctions Taiwan
vt 231 @ Yahoo Auctions Taiwan
6SN7 ︽NO:6118 美國 CBS 6SN7 GT 真空管 1支 ( VT-231 ) I 字黑屏 方環 Taiwan Yahoo Auctions Taiwan - Dec 13, 2025
Taiwan Yahoo Auctions Taiwan
vt 231 @ Yahoo Auctions Taiwan
︽NO:4928 美國 RCA 頂級 6SN7 GT ( VT-231 ) 真空管 1支 50年代 灰管 方環 濃郁老聲 Taiwan Yahoo Auctions Taiwan - Dec 13, 2025
Taiwan Yahoo Auctions Taiwan
vt 231 @ Yahoo Auctions Taiwan
6SN7 ︽NO:6730 美國 Admiral 6SN7 GT (VT-231) 黑屏 40年代除氣片 已配對 1對 Taiwan Yahoo Auctions Taiwan - Dec 13, 2025
Taiwan Yahoo Auctions Taiwan
vt 231 @ Yahoo Auctions Taiwan
6SN7 ︽NO:6119 美國 CBS 6SN7 GT ( VT-231 ) 真空管 1支 I 字黑屏 方環 Taiwan Yahoo Auctions Taiwan - Dec 13, 2025
Taiwan Yahoo Auctions Taiwan
vt 231 @ 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 Taiwan Yahoo Auctions Taiwan - Dec 13, 2025
Taiwan Yahoo Auctions Taiwan
vt 231 @ Yahoo Auctions Taiwan
6SN7 ︽NO:6116 美國 HYTRON 6SN7 GT ( VT-231 ) 真空管 1支 I 字黑屏 方環 Taiwan Yahoo Auctions Taiwan - Dec 13, 2025
Taiwan Yahoo Auctions Taiwan
vt 231 @ Yahoo Auctions Taiwan
6SN7 ︽NO:6176 美國 TUNG-SOL 6SN7 GTB ( VT-231 ) 黑屏 D環 已配對 1對 Taiwan Yahoo Auctions Taiwan - Dec 13, 2025
Italy OldSound
vt 231 @ OldSound
VT-231 KEN-RAD VALVOLA PAIR 6SN7GT 33S30B 5692 B65 13D2 CV1988 ECC32 DOUBLE TRIODE... Italy OldSound €299 Mar 30, 2026
Italy OldSound
vt 231 @ OldSound
6SN7GT SICTE S.I.C.T.E. VALVE VT-231 33S30B 5962 B65 13D2 CV1988 DOUBLE TRIODE AUDIO... Italy OldSound €79 Sep 1, 2023
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