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CV492 - ECC83 - ITT LORENZ - LONG SMOOTH PLATES - 3 STÜCK
End: 21.01. 2024 17:56:09 on Sunday
Philips Miniwatt CV492 OVP ECC83
End: 21.01. 2024 16:46:57 on Sunday
SIEMENS ECC83 CV492 NOS-NIB 60s
End: 15.01. 2024 14:17:40 on Monday
CV492 - ECC83 - ITT LORENZ - LONG SMOOTH PLATES - 3 STÜCK
End: 15.01. 2024 06:47:38 on Monday
CV492 - ECC83 - ITT LORENZ - LONG SMOOTH PLATES - 3 STÜCK
End: 14.01. 2024 17:21:12 on Sunday
Philips Miniwatt CV492 OVP ECC83
End: 12.11. 2023 20:58:26 on Sunday
CV492 (12AX7) Lorenz Military box. Neu OVP . 1 St.
End: 24.09. 2023 14:25:06 on Sunday
- Condition: Used
- Price: 49.0 EUR

- Status: unsold
- Item number: 295936213424
- Bids: 0
- Seller: eastpiont66x (132|100.0%)
- Seller information: non commercial
- Item location: Waldkirch
- Ships to: Worldwide
- Shipping: 6,0 EUR
- on EBAY
-
Description
Aus alten Sammlungsbestand abzugeben: CV492 (12AX7) SEL-Lorenz , inside Siemens&Halske , Bundeswehr. Originalverpackung. Neu.1 Stück.Wurden vor langer Zeit geprüft. Keine Updates vorhanden. Angaben ohne Gewähr. Optischer Zustand siehe Bilder, teil der Beschreibung. Aufgrund des Alters keine Garantie auf Funktion. Dies ist ein Privatverkauf, keine Rücknahme , keine Garantie .Irrtümer vorbehalten. Kosten für die Rücksendung trägt der Käufer.Mit Abgabe des Gebotes haben Sie die Bedingungen akzeptiert., From old collection stock to give away: CV492 (12AX7) SEL -Lorenz, german military. Inside CV492 Siemens&Halske , Miltray. Own box. 1 Pcs.Value look at the pics.Tubes are tested long ago, ,No updates. Make your offer. Optical condition see pictures, part of the description. Due to age no guarantee on function. This is a private sale, no return , no warranty . The buyer bears the return postageBy placing a bid you have accepted the conditions. Currently no shipping to Russia.
Mullard CV492 ECC83 Tested Strong GPO I61 B9A
End: 22.09. 2023 11:00:08 on Friday
- Condition: Used
- Price: 46.1 EUR

- Status: unsold
- Item number: 404460924350
- Seller: iso-lele (460|100.0%)
- Seller information: non commercial
- Item location: Church Lawton
- Ships to: Worldwide
- Shipping: 5,95 EUR
- on EBAY
-
Description
Mullard ECC83 / CV492. GPO Batch marking, I61 B9A date code. Tested strong; 2.05ma / 2.4ma (128% / 150%)
CV492 (12AX7) Lorenz Military box. Neu OVP . 1 St.
End: 16.09. 2023 17:46:43 on Saturday
- Condition: Used
- Price: 49.0 EUR

- Status: unsold
- Item number: 295924460833
- Bids: 0
- Seller: eastpiont66x (128|100.0%)
- Seller information: non commercial
- Item location: Waldkirch
- Ships to: Worldwide
- Shipping: 6,0 EUR
- on EBAY
-
Description
Aus alten Sammlungsbestand abzugeben: CV492 (12AX7) SEL-Lorenz , inside Siemens&Halske , Bundeswehr. Originalverpackung. Neu.1 Stück.Wurden vor langer Zeit geprüft. Keine Updates vorhanden. Angaben ohne Gewähr. Optischer Zustand siehe Bilder, teil der Beschreibung. Aufgrund des Alters keine Garantie auf Funktion. Dies ist ein Privatverkauf, keine Rücknahme , keine Garantie .Irrtümer vorbehalten. Kosten für die Rücksendung trägt der Käufer.Mit Abgabe des Gebotes haben Sie die Bedingungen akzeptiert., From old collection stock to give away: CV492 (12AX7) SEL -Lorenz, german military. Inside CV492 Siemens&Halske , Miltray. Own box. 1 Pcs.Value look at the pics.Tubes are tested long ago, ,No updates. Make your offer. Optical condition see pictures, part of the description. Due to age no guarantee on function. This is a private sale, no return , no warranty . The buyer bears the return postageBy placing a bid you have accepted the conditions. Currently no shipping to Russia.
BRIMAR 12AX7 ECC83 CV492 BOX Grey Plate Tube BOGEN AMP No microphonics! TV-7
End: 10.09. 2023 19:52:10 on Sunday
- Condition: New: Other
- Price: 88.16 EUR

- Status: unsold
- Item number: 186066188714
- Seller: tubesradios (4831|100.0%)
- Seller information: Commercial (with base shop)
- Item location: Morriston, Florida
- Ships to: Worldwide
- Shipping: 14,98 EUR
- on EBAY
-
Description
BrimarECC83 12AX7 ECC 83 CV492( Code: 3L0/1573 ) SMALL Grey BOXED Ribbed Plate / O Getter! Audio Preamp Tube BOGEN AMP Tested - No microphonics TV-7/u Tested Condition Report: ** Tubes TESTED AND sounded good in my BOGEM AMP! No microphonics! ** ** I WILL COMBINE SHIPPING COST ON MY ITEMS!!! ** Tested to be in guaranteed working conditionI tested these on a High Quality Professonal Hickok TV-7/U Tester:TUBEs TEST RESULTs: ** NOTE: You will be shipping 1 of these tubes below (sold in order of item purchased from you the buyer)... Tube: 52/49 - {Minimum Rating of 32/32 for TV-7 Testers are equal to 65% of average new ratings.} If you have Questions or Comments contact me on eBay Check out the photos! TESTED WITH a (TV-7/U) FOR GAS, SHORTS, AND MUTUAL CONDUCTANCE AND ARE MOSTLY STRONG TUBES! I Combine ShippingBefore You Pay. I accept PayPal and Postal M O.Please see click to enlarge photos for condition and quality.Check out My Other Items For Sale!WILL BE SHIPPED OUT FAST! Before bidding please read my shipping and return policy. I WILL COMBINE SHIPPING COST ON MY ITEMS!!! NOTE: International buyers - THE BUYER IS RESPONSIBLE FOR SHIPPING FEES. INTERNATIONAL BIDS WELCOME. I WONT CHANGE DECLARED VALUE ON CUSTOM FORMS AND INTERNATIONAL BUYERS ARE RESPONSIBLE FOR ALL TAXES, CUSTOM FEES, and additional shipping fees. ANY RETURN WILL BE ACCEPTED BUT BUYER WILL PAY SHIPPING FEES AND I WILL NOT REFUND ANY SHIPPING FEES.*TESTED ON Calibrated HICKOK TV-7 B/U*{Minimum Ratings for TV-7 Testers are equal to 65% of average new ratings.}ALL tubes will be ran through a Daniel Nelson calibrated HICKOK TV-7 B/U for a full mutual conductance test. This is a world class tester that is calibrated by the Hickok doctor. Its test results are dead on and you can buy with confidence. If you want to know what the exact Gm rating of the tube is please message me. My Return Policy: Will not accept returns for reasons such as ordered the wrong item, change mind, not what I thought It was, wrong color ordered, item ordered.
CV492 (12AX7) Lorenz Military box. Neu OVP . 1 St.
End: 03.09. 2023 13:28:57 on Sunday
- Condition: Used
- Price: 49.0 EUR

- Status: unsold
- Item number: 295903204122
- Bids: 0
- Seller: eastpiont66x (124|100.0%)
- Seller information: non commercial
- Item location: Waldkirch
- Ships to: Worldwide
- Shipping: 24,0 EUR
- on EBAY
-
Description
Aus alten Sammlungsbestand abzugeben: CV492 (12AX7) SEL-Lorenz , inside Siemens&Halske , Bundeswehr. Originalverpackung. Neu.1 Stück.Wurden vor langer Zeit geprüft. Keine Updates vorhanden. Angaben ohne Gewähr. Optischer Zustand siehe Bilder, teil der Beschreibung. Aufgrund des Alters keine Garantie auf Funktion. Dies ist ein Privatverkauf, keine Rücknahme , keine Garantie .Irrtümer vorbehalten. Kosten für die Rücksendung trägt der Käufer.Mit Abgabe des Gebotes haben Sie die Bedingungen akzeptiert., From old collection stock to give away: CV492 (12AX7) SEL -Lorenz, german military. Inside CV492 Siemens&Halske , Miltray. Own box. 1 Pcs.Value look at the pics.Tubes are tested long ago, ,No updates. Make your offer. Optical condition see pictures, part of the description. Due to age no guarantee on function. This is a private sale, no return , no warranty . The buyer bears the return postageBy placing a bid you have accepted the conditions. Currently no shipping to Russia.
Elektronenröhre Brimar Cv492 12Ax7 Gebraucht Paar Einfach Getestet Gemacht IN
End: 03.08. 2023 05:43:21 on Thursday
- Condition: Used
- Price: 338.34 EUR

- Status: unsold
- Item number: 115853402410
- Seller: dr_nine (1212|98.3%)
- Seller information: Commercial (with base shop)
- Item location: Japan
- Ships to: Worldwide
- Shipping: 0,0 EUR
- on EBAY
-
Description
Elektronenröhre Brimar Cv492 12Ax7 Gebraucht Paar Einfach Getestet Gemacht INDas Datenblatt dieses Produkts wurde ursprünglich auf Englisch verfasst. Unten finden Sie eine automatische Übersetzung ins Deutsche. Sollten Sie irgendwelche Fragen haben, kontaktieren Sie uns.ZahlungSeien Sie versichert, dass unser Shop eine Vielzahl von Zahlungsmethoden anbietet.Bitte zahlen Sie innerhalb von 5 Tagen nach Auktionsende.Über unsWir befinden uns in Japan. Überprüfen Sie für elektrische Produkte den Hersteller und das Produkt und rechnen Sie die Spannung in das jeweilige Land um. Wir planen den Versand per FedEx oder DHL. Bitte kontaktieren Sie uns, da sich die Versandkosten in einigen Fällen ändern können. Es ist uns eine Freude, Sie glücklich zu machen, indem wir Ihnen unseren empfohlenen Artikel vorschlagen.Wenn Sie Fragen oder Wünsche zu Artikeln haben, wenden Sie sich bitte an uns.Internationale Käufer – Bitte beachten Sie:-Einfuhrzölle, Steuern und Gebühren sind nicht im Artikelpreis oder den Versandkosten enthalten. Diese Gebühren liegen in der Verantwortung des Käufers.- Bitte erkundigen Sie sich vor dem Bieten/Kauf beim Zollamt Ihres Landes, wie hoch diese zusätzlichen Kosten sein werden.-Diese Gebühren werden normalerweise von der liefernden Spedition (Versandfirma) oder bei der Abholung des Artikels erhoben – verwechseln Sie sie nicht mit zusätzlichen Versandkosten.-Wir kennzeichnen Warenwerte nicht unter dem Wert und kennzeichnen Artikel nicht als Geschenke. Die Vorschriften der US-amerikanischen und internationalen Regierung verbieten ein solches Verhalten.]]>Wir befinden uns in Japan. Überprüfen Sie für elektrische Produkte den Hersteller und das Produkt und rechnen Sie die Spannung in das jeweilige Land um. Wir planen den Versand per FedEx oder DHL. Bitte kontaktieren Sie uns, da sich die Versandkosten in einigen Fällen ändern können. -Einfuhrzölle, Steuern und Gebühren sind nicht im Artikelpreis oder den Versandkosten enthalten. Diese Gebühren liegen in der Verantwortung des Käufers. -Diese Gebühren werden normalerweise von der liefernden Spedition (Versandfirma) oder bei der Abholung des Artikels erhoben – verwechseln Sie sie nicht mit zusätzlichen Versandkosten. -Wir kennzeichnen Warenwerte nicht unter dem Wert und kennzeichnen Artikel nicht als Geschenke. Die Vorschriften der US-amerikanischen und internationalen Regierung verbieten ein Unit Quantity NA Unit Type NA MPN NA Country Japan Brand No Brand UPC NA Country/Region of Manufacture NA California Prop 65 Warning NA Model NA Type NA
Vuoto Tubo Brimar Cv492 12Ax7 Usato Paio Semplice Testato Fatto IN England Reli
End: 03.08. 2023 05:43:17 on Thursday
- Condition: Used
- Price: 338.34 EUR

- Status: unsold
- Item number: 115853402809
- Seller: dr_nine (1212|98.3%)
- Seller information: Commercial (with base shop)
- Item location: Japan
- Ships to: Worldwide
- Shipping: 0,0 EUR
- on EBAY
-
Description
Vuoto Tubo Brimar Cv492 12Ax7 Usato Paio Semplice Testato Fatto IN England ReliQuesto foglio informativo sul prodotto è stato originariamente stilato in lingua inglese. Si prega di consultare appresso una traduzione automatica dello stesso in lingua italiani. Per ogni domanda, si invita cortesemente a contattarci.PagamentoSiate certi che il nostro negozio offre una varietà di metodi di pagamento.Si prega di pagare entro 5 giorni dal termine dellasta.Chi siamoCi troviamo in Giappone. Per i prodotti elettrici, controllare il produttore e il prodotto e convertirli alla tensione di ciascun paese. Prevediamo di spedire tramite FedEx o DHL. Vi preghiamo di contattarci poiché in alcuni casi le spese di spedizione possono essere modificate. È nostro piacere renderti felice proponendoti il ??nostro articolo consigliato.Se hai domande o richieste sugli articoli, non esitare a chiederci.Acquirenti internazionali - Nota:-I dazi doganali, le tasse e le spese non sono inclusi nel prezzo dellarticolo o nelle spese di spedizione. Queste spese sono a carico dellacquirente.-Si prega di verificare con lufficio doganale del proprio paese per determinare quali saranno questi costi aggiuntivi prima dellofferta/acquisto.-Queste spese vengono normalmente riscosse dalla società di spedizione (spedizione) o al momento del ritiro dellarticolo - non confonderle con spese di spedizione aggiuntive.-Non contrassegniamo i valori della merce al di sotto del valore né contrassegniamo gli articoli come - regali - Le normative governative statunitensi e internazionali vietano tale comportamento.]]>Ci troviamo in Giappone. Per i prodotti elettrici, controllare il produttore e il prodotto e convertirli alla tensione di ciascun paese. Prevediamo di spedire tramite FedEx o DHL. Vi preghiamo di contattarci poiché in alcuni casi le spese di spedizione possono essere modificate. -I dazi doganali, le tasse e le spese non sono inclusi nel prezzo dellarticolo o nelle spese di spedizione. Queste spese sono a carico dellacquirente. -Queste spese vengono normalmente riscosse dalla società di spedizione (spedizione) o al momento del ritiro dellarticolo - non confonderle con spese di spedizione aggiuntive. -Non contrassegniamo i valori della merce al di sotto del valore né contrassegniamo gli articoli come - regali - Le normative governative statunitensi e internazionali vietano tale comportam Unit Quantity NA Unit Type NA MPN NA Country Japan Brand No Brand UPC NA Country/Region of Manufacture NA California Prop 65 Warning NA Model NA Type NA
Aspirateur Tube Brimar Cv492 12Ax7 Usé Paire Simple Testé Fabriqué England Haut
End: 03.08. 2023 05:43:15 on Thursday
- Condition: Used
- Price: 338.34 EUR

- Status: unsold
- Item number: 115853404296
- Seller: dr_nine (1212|98.3%)
- Seller information: Commercial (with base shop)
- Item location: Japan
- Ships to: Worldwide
- Shipping: 0,0 EUR
- on EBAY
-
Description
Aspirateur Tube Brimar Cv492 12Ax7 Usé Paire Simple Testé Fabriqué England HautCette fiche produit est originalement écrite en anglais. Veuillez trouver ci dessous une traduction automatique en français. Si vous avez des questions veuillez nous contacter.PaiementSoyez assuré que notre magasin offre une variété de méthodes de paiement.Veuillez payer dans les 5 jours suivant la fin de lenchère.À proposNous sommes situés au Japon. Pour les produits électriques, vérifiez le fabricant et le produit et convertissez-les à la tension de chaque pays. Nous prévoyons dexpédier par FedEx ou DHL. Veuillez nous contacter car les frais dexpédition peuvent être modifiés dans certains cas. Cest avec plaisir que nous vous ferons plaisir en vous proposant notre article recommandé.Si vous avez des questions ou des demandes concernant des articles, nhésitez pas à nous les demander.Acheteurs internationaux - Veuillez noter :-Les droits dimportation, les taxes et les frais ne sont pas inclus dans le prix de larticle ou les frais dexpédition. Ces charges sont sous la responsabilité de lacheteur.-Veuillez vérifier auprès du bureau de douane de votre pays pour déterminer quels seront ces coûts supplémentaires avant denchérir/acheter.-Ces frais sont normalement perçus par la société de livraison de fret (expédition) ou lorsque vous récupérez larticle - ne les confondez pas avec des frais dexpédition supplémentaires.-Nous ne marquons pas les valeurs des marchandises en dessous de la valeur ou ne marquons pas les articles comme - des cadeaux - Les réglementations gouvernementales américaines et internationales interdisent un tel comportement.]]>Nous sommes situés au Japon. Pour les produits électriques, vérifiez le fabricant et le produit et convertissez-les à la tension de chaque pays. Nous prévoyons dexpédier par FedEx ou DHL. Veuillez nous contacter car les frais dexpédition peuvent être modifiés dans certains cas. -Les droits dimportation, les taxes et les frais ne sont pas inclus dans le prix de larticle ou les frais dexpédition. Ces charges sont sous la responsabilité de lacheteur. -Ces frais sont normalement perçus par la société de livraison de fret (expédition) ou lorsque vous récupérez larticle - ne les confondez pas avec des frais dexpédition supplémentaires. -Nous ne marquons pas les valeurs des marchandises en dessous de la valeur ou ne marquons pas les articles comme - des cadeaux - Les réglementations gouv Unit Quantity NA Unit Type NA MPN NA Country Japan Brand No Brand UPC NA Country/Region of Manufacture NA California Prop 65 Warning NA Model NA Type NA
2x Mullard ECC83 Valves Tubes mC1 B5F 1955 Eq 12AX7 CV492 B339 CV4004 M8137
End: 31.07. 2023 21:36:42 on Monday
- Condition: Used
- Price: 643.06 EUR

- Status: unsold
- Item number: 295769676371
- Seller: c77 (503|100.0%)
- Seller information: non commercial
- Item location: Hull
- Ships to: Americas
- Shipping: 16,42 EUR
- on EBAY
-
Description
2x Mullard ECC83 Valves Very rare pair of Mullard ECC83 manufactured in 1955 with long-plate and []-getter Date Code: mC1 B5F, mC1 B5F Tested by AVO VCM Tester Valve 1 Ia1 = 1.32(mA), gm1 = 1.55(mA/V) Ia2 = 1.45(mA), gm2 = 1.4(mA/V) Valve 2 Ia1 = 1.23(mA), gm1 = 1.5(mA/V) Ia2 = 1.48(mA), gm2 = 1.45(mA/V) NOS specification: Ia = 1.2(mA), gm = 1.6(mA/V) *** This valve has also been tested in amplifier without any noise. *** Postage Costs I am happy to post this item to worldwide and combine postage cost on multiple purchases. 20230522L001
2x Siemens ECC83 Valves Tubes Eq 12AX7 CV492 B339 CV4004 M8137
End: 31.07. 2023 21:36:42 on Monday
- Condition: Used
- Price: 245.53 EUR

- Status: unsold
- Item number: 295769673720
- Seller: c77 (503|100.0%)
- Seller information: non commercial
- Item location: Hull
- Ships to: Americas
- Shipping: 13,74 EUR
- on EBAY
-
Description
2x Siemens ECC83 Valves Date Code: ?W mCP, *** ** Branded Mazda and Mullard but manufactured by Siemens Halske. Tested by AVO VCM Tester Valve 1 Ia1 = 0.95(mA), gm1 = 1.35(mA/V) Ia2 = 1(mA), gm2 = 1.4(mA/V) Valve 2 Ia1 = 0.95(mA), gm1 = 1.35(mA/V) Ia2 = 1.03(mA), gm2 = 1.4(mA/V) NOS specification: Ia = 1.2(mA), gm = 1.6(mA/V) *** This valve has also been tested in amplifier without any noise. *** Postage Costs I am happy to post this item to worldwide and combine postage cost on multiple purchases. 20220412L023
2x Mullard ECC83 Valves Tubes Eq 12AX7 CV492 B339 CV4004 M8137
End: 31.07. 2023 21:36:41 on Monday
- Condition: Used
- Price: 105.23 EUR

- Status: unsold
- Item number: 295769676375
- Seller: c77 (503|100.0%)
- Seller information: non commercial
- Item location: Hull
- Ships to: Americas
- Shipping: 16,42 EUR
- on EBAY
-
Description
2x Mullard ECC83 Valves Date Code: I61 B2H2, I61 B2H2 Tested by AVO VCM Tester Valve 1 Ia1 = 0.85(mA), gm1 = 1.3(mA/V) Ia2 = 1.05(mA), gm2 = 1.4(mA/V) Valve 2 Ia1 = 1.02(mA), gm1 = 1.45(mA/V) Ia2 = 0.8(mA), gm2 = 1.3(mA/V) NOS specification: Ia = 1.2(mA), gm = 1.6(mA/V) *** This valve has also been tested in amplifier without any noise. *** Postage Costs I am happy to post this item to worldwide and combine postage cost on multiple purchases. 20230522L017
1x VALVO ECC83 Valve Tube mCP DX Eq 12AX7 CV492 B339 CV4004 M8137
End: 31.07. 2023 21:36:41 on Monday
- Condition: Used
- Price: 268.92 EUR

- Status: unsold
- Item number: 295769673741
- Seller: c77 (503|100.0%)
- Seller information: non commercial
- Item location: Hull
- Ships to: Worldwide
- Shipping: 13,74 EUR
- on EBAY
-
Description
1x VALVO ECC83 Valve Date Code: mCP DX Very rare ECC83 munfactured by VALVO (Germany) with long plate and inclined D-getter Tested by AVO Mark VCM tester Ia1 = 1.3(mA), gm1 = 1.6(mA/V) Ia2 = 1.35(mA), gm2 = 1.65(mA/V) NOS specification: Ia = 1.2(mA), gm = 1.6(mA/V) *** This valve has also been tested in amplifier without any noise. *** Postage Costs I am happy to post this item to worldwide and combine postage cost on multiple purchases. 20210507L030
2x Mullard 12AX7S/CV4004 Valves Tubes Box-anode Eq ECC83 CV492 B339 12AX7 M8137
End: 31.07. 2023 21:36:40 on Monday
- Condition: Used
- Price: 81.84 EUR

- Status: unsold
- Item number: 295769676377
- Seller: c77 (503|100.0%)
- Seller information: non commercial
- Item location: Hull
- Ships to: Americas
- Shipping: 16,42 EUR
- on EBAY
-
Description
2x Mullard 12AX7S/CV4004 Valves This pair of 12AX7S/CV4004 are with very unique box-anode construction. They are believed manufactured by Mullard Mitcham factory Tested by AVO VCM Tester Valve 1 Ia1 = 0.7(mA), gm1 = 1.25(mA/V) Ia2 = 0.8(mA), gm2 = 1.3(mA/V) Valve 2 Ia1 = 0.78(mA), gm1 = 1.3(mA/V) Ia2 = 0.8(mA), gm2 = 1.35(mA/V) NOS specification: Ia = 1.2(mA), gm = 1.6(mA/V) *** This valve has also been tested in amplifier without any noise. *** Postage Costs I am happy to post this item to worldwide and combine postage cost on multiple purchases. 20230522L004
2x BRIMAR 12AX7 Valves Tubes 1952 []-getter Eq ECC83 CV492 B339 CV4004 M8137
End: 31.07. 2023 21:36:40 on Monday
- Condition: Used
- Price: 397.53 EUR

- Status: unsold
- Item number: 295769673755
- Seller: c77 (503|100.0%)
- Seller information: non commercial
- Item location: Hull
- Ships to: Worldwide
- Shipping: 13,74 EUR
- on EBAY
-
Description
2x BRIMAR 12AX7 Valves Date Code: 4F2 (1952), 3J2(1952) Early version of BRIMAR 12AX7 with long black plate and []-getter Tested by AVO VCM Tester Valve 1 Ia1 = 0.91(mA), gm1 = 1.6(mA/V) Ia2 = 1.15(mA), gm2 = 1.8(mA/V) Valve 2 Ia1 = 0.96(mA), gm1 = 1.65(mA/V) Ia2 = 1.03(mA), gm2 = 1.8(mA/V) NOS specification: Ia = 1.2(mA), gm = 1.6(mA/V) *** This valve has also been tested in amplifier without any noise. *** Postage Costs I am happy to post this item to worldwide and combine postage cost on multiple purchases. 20221122L001
1x LORENZ Holland ECC83 Valve Tube Disc-getter Eq 12AX7 CV492 B339 CV4004 M8137
End: 31.07. 2023 21:35:13 on Monday
- Condition: Used
- Price: 70.15 EUR

- Status: unsold
- Item number: 295769671348
- Seller: c77 (503|100.0%)
- Seller information: non commercial
- Item location: Hull
- Ships to: Americas
- Shipping: 13,74 EUR
- on EBAY
-
Description
1x LORENZ/Holland ECC83 Valve Date Code: *** ?1G1 Rare dimple disc version manufactured in Holland, great sounding ECC83. Tested by AVO VCM Tester Ia1 = 1.2(mA), gm1 = 1.75(mA/V) Ia2 = 1.15(mA), gm2 = 1.7(mA/V) NOS specification: Ia = 1.2(mA), gm = 1.6(mA/V) *** This valve has also been tested in amplifier without any noise. *** Postage Costs I am happy to post this item to worldwide and combine postage cost on multiple purchases. 20220828L009
3x MONITOR 12AX7/ECC83 HOLLAND Valves #Tubes Eq CV492 B339 CV4004 M8137
End: 31.07. 2023 21:33:25 on Monday
- Condition: Used
- Price: 99.38 EUR

- Status: unsold
- Item number: 295769673739
- Seller: c77 (503|100.0%)
- Seller information: non commercial
- Item location: Hull
- Ships to: Worldwide
- Shipping: 13,74 EUR
- on EBAY
-
Description
3x MONITOR 12AX7/ECC83 Valves Made in Holland Tested by AVO VCM Tester Valve 1 Ia1 = 0.9(mA), gm1 = 1.4(mA/V) Ia2 = 0.95(mA), gm2 = 1.45(mA/V) Valve 2 Ia1 = 0.98(mA), gm1 = 1.55(mA/V) Ia2 = 0.93(mA), gm2 = 1.5(mA/V) Valve 3 Ia1 = 1.2(mA), gm1 = 1.5(mA/V) Ia2 = 1.38(mA), gm2 = 1.6(mA/V) NOS specification: Ia = 1.2(mA), gm = 1.6(mA/V) *** This valve has also been tested in amplifier without any noise. *** Postage Costs I am happy to post this item to worldwide and combine postage cost on multiple purchases. 20220412L005
5x TUNG-SOL ECC83 Valves Tubes 1963 Eq 12AX7 CV492 B339 CV4004 M8137
End: 31.07. 2023 21:33:25 on Monday
- Condition: Used
- Price: 233.84 EUR

- Status: unsold
- Item number: 295769671344
- Seller: c77 (503|100.0%)
- Seller information: non commercial
- Item location: Hull
- Ships to: Worldwide
- Shipping: 16,03 EUR
- on EBAY
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Description
5x TUNG-SOL ECC83 Valves Manufactured in 1963. Tested by AVO VCM Tester *** This valve has also been tested in amplifier without any noise. *** Postage Costs I am happy to post this item to worldwide and combine postage cost on multiple purchases. 20220412L027
STC CV492 12AX7 ECC83 valve NOS tested
End: 31.07. 2023 06:53:55 on Monday
- Condition: New: Other
- Price: 41.95 EUR

- Status: sold
- Item number: 134665494032
- Bids: 3
- Seller: derwent8 (768|100.0%)
- Seller information: non commercial
- Item location: Bristol
- Ships to: GB
- Shipping: 14,81 EUR
- on EBAY
-
Description
CV492 (ECC83 12AX7) aerospace quality ex aircraft valve made by STC code KB/FD. Tested good for voltage gain = 500 (54dB) HT 200v Ra 220K Rk 1K Ia 0.5mA Heater/K > 20M ohms Auction is for 1 off valve More than one available
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