RCA 12AX7
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Product
Site
Price
Listed
Yahoo Auctions Taiwan
RCA 12AX7 , 5751 , ECC83 , 長灰屏 , 方環 , 真空管一支
Yahoo Auctions Taiwan
NT$1,500
Dec 13, 2025
Yahoo Auctions Taiwan
NT$1,500
Dec 13, 2025
Yahoo Auctions
* 1958 year made RCA 12AX7 black * long * plate square *geta-2 pcs set *
Yahoo Auctions
Auction bid
¥42,000 Dec 10, 2025
Yahoo Auctions
Auction bid¥42,000 Dec 10, 2025
Yahoo Auctions
USA RCA 12AX4GTA 50 1 piece
Yahoo Auctions
Auction bid
¥528 Dec 1, 2025
Yahoo Auctions
Auction bid¥528 Dec 1, 2025
Review33
出售：RCA 12BZ7 ( 直代 5751, 12AX7, ECC83 ) NOS NIB
Review33
-
Nov 29, 2025
Review33
-
Nov 29, 2025
Review33
出售: RCA ECC83 12AX7 鑊鐒 闊長屏 方環 TUBE 1支
Review33
-
Nov 26, 2025
Review33
-
Nov 26, 2025
Yahoo Auctions
12BZ7 RCA origin boxed 12AX7/12AY7 corresponding high μ.3 ultimate tube
Yahoo Auctions
Auction bid
¥4,378 Nov 24, 2025
Yahoo Auctions
Auction bid¥4,378 Nov 24, 2025
Den Blå Avis
Motorola 7058 (rca 12ax7)
Den Blå Avis
DKK 1,000
Nov 4, 2025
Den Blå Avis
DKK 1,000
Nov 4, 2025
Audio Antiquary
RCA 12AX7 GREY LONG PLATE SINGLE
Audio Antiquary
€140
Sep 25, 2025
Audio Antiquary
€140
Sep 25, 2025
Hifi
Lampy RCA 12AX7 sztuk 4 Wielkopolskie | Poznań Sprzedam używany | Cena: 2800zł
Hifi
PLN 2,800
13%
Sep 23, 2025
Hifi
PLN 2,800
13%
Sep 23, 2025
US Audio Mart
RCA 12AX7 Black Sable NOS [Matched Pair
US Audio Mart
$314
Jul 10, 2025
US Audio Mart
$314
Jul 10, 2025
Hifitorget
RCA 5751 / 12AX7 Black Plate
Hifitorget
SEK 123
Jun 30, 2025
Hifitorget
SEK 123
Jun 30, 2025
Yahoo Auctions
RCA 12AX7 (ECC83) grey plate 1 pcs junk
Yahoo Auctions
Auction bid
¥3,800 Apr 12, 2025
Yahoo Auctions
Auction bid¥3,800 Apr 12, 2025
Polovni Hi-Fi
RCA 12AX7 NOS matched pair
Polovni Hi-Fi
€250
Apr 3, 2025
Polovni Hi-Fi
€250
Apr 3, 2025
Subito
Valvola RCA 12AX7 Black Plate ECC83
Subito
€85
6%
Apr 2, 2025
Subito
€85
6%
Apr 2, 2025
Subito
Valvola Tube RCA 5751 NOS NIB E83CC ECC83 12AX7
Subito
€58
28%
Mar 16, 2024
Subito
€58
28%
Mar 16, 2024
Bonanza
General Electric/RCA 12AX4GTB /1G3GT-1B3GT /1G3GT Electron Tube Lot of 5
Bonanza
$25
19%
Mar 4, 2024
Bonanza
$25
19%
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
OldSound
€139
Dec 15, 2023
Canuck Audio Mart
Vintage GE, RCA 5751 (lower gain 12AX7tubes)
Canuck Audio Mart
CA$65
Nov 21, 2023
Canuck Audio Mart
CA$65
Nov 21, 2023
Audio Graffiti
RCA > VALVOLE NOS RCA 12AX7 WURLITZER
Audio Graffiti
-
Oct 26, 2023
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
€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
€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
€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
€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
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
US Audio Mart
$128
5%
May 10, 2023
Canuck Audio Mart
FOR SALE or TRADE: GE, RCA 5751 (lower gain 12AX7) + 12AY7 Tubes
Canuck Audio Mart
CA$55
15%
Oct 5, 2022
Canuck Audio Mart
CA$55
15%
Oct 5, 2022
Canuck Audio Mart
RCA 5751/12AX7
Canuck Audio Mart
CA$95
36%
Dec 14, 2021
Canuck Audio Mart
CA$95
36%
Dec 14, 2021
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