Preamplifier Tubes
Specialist and Radio Tubes
Preamplifier Tubes
Specialist and Radio Tubes
Preamplifier Tubes
Specialist and Radio Tubes
LogoLogo

Ask Our Experts

(+1) 307-301-9710

  • Shop All
  • Preamplifier Tubes
  • Specialist and Radio Tubes

Account

Log in to manage your orders and profile.

Sign in
Don't have an account? Register
StorePreamplifier Tubes12AX7 ECC83 Valvo VINTAGE Delta Code Strong-Tested Matched
Product image 1
Product image 2
Product image 3

12AX7 ECC83 Valvo VINTAGE Delta Code Strong-Tested Matched

AUTHENTIC VINTAGE STOCK — ACTUAL PHOTO 💎 A highly desirable Valvo 12AX7 ECC83 preamp tube with Delta factory code, made in Holland and tested strong on a TV-7. Offered as a single tube, ideal for discerning restorations and premium tube rolling. Tube Details and Codes 📌 • 12AX7 / ECC83 dual triode • Valvo branded tube with Delta factory code • Made in Holland • Single tube sale, price is for 1 piece Testing and Performance ⚡ • Tested strong on a TV-7 tube tester • Verified for reliable emissions and stable performance • Excellent Used Condition Sonic Signature 🎵 • Classic vintage European tone with refined detail • Open, musical midrange and excellent harmonic depth • Smooth top end with strong presence and dimensional imaging

vintagemade in hollandecc8312ax7valvopreamp tubetube amplifier

Secure Checkout

ApplePayGPay

Guarantee

Full refund if item not as described.Policy

Price Match

We'll match better prices.Info

Shipping

Free Global Shipping on orders > $200.Info

The Vintage Preamp Collection

Capture the atmospheric depth of the golden era with laboratory-verified signal artifacts that translate historical manufacturing mastery into a radiant and immersive listening experience.

12AX7 ECC83 Valvo VINTAGE Delta Code Strong-Tested Matched

12AX7 ECC83 Valvo VINTAGE Delta Code Strong-Tested Matched

6SN7 6H8C Sylvania USA Vintage Tested Strong

6SN7 6H8C Sylvania USA Vintage Tested Strong

12AU7 ECC82 Mullard Code B Philips VINTAGE Long Plate Tested Good

12AU7 ECC82 Mullard Code B Philips VINTAGE Long Plate Tested Good

6DJ8 E88CC Mullard VINTAGE Made In England Strong TV7 Test

6DJ8 E88CC Mullard VINTAGE Made In England Strong TV7 Test

6SN7 6H8C RCA USA Vintage Tested TV7

6SN7 6H8C RCA USA Vintage Tested TV7

12AT7 ECC81 Siemens VINTAGE German Made Tested Good

12AT7 ECC81 Siemens VINTAGE German Made Tested Good

6DJ8 E88CC Amperex VINTAGE TV-7 Tested Holland

6DJ8 E88CC Amperex VINTAGE TV-7 Tested Holland

6DJ8 E88CC Tesla NOS Gold-Pin Box-Plate

6DJ8 E88CC Tesla NOS Gold-Pin Box-Plate

Price$111.00$116.00$115.00$101.00$98.00$81.00$90.00$103.00
Origin & FactoryVintage Holland ValvoUSA Sylvania vintagePhilips rebranded MullardMade in EnglandUSA-made RCA vintageGerman made Siemensmade in hollandCzech NOS stock
Stock ConditionSingle vintage tubesingle vintage tubeused vintage tubesingle vintage tubesingle vintage tubesingle vintage tubesingle vintage pairfactory sealed NOS
Measured PerformanceTV-7 strong testedTV-7 strong testedtested good on TV-7TV-7 strong emissionTV-7 testedTV-7 tested goodtv-7 tested goodverified unused original box

Customer Reviews

0.0

Based on 0 reviews

No reviews found matching your criteria.

Join our community

Subscribe to receive updates, access to exclusive deals, and more.

Footer Logo

Reviving the Analog Soul. Verified Precision

Vietspecials LLC

5830 E 2nd St, Ste 7000 #15184, Casper, Wyoming 82609 US

(+1) 307-301-9710

© 2026 Amp Tube Labs. All rights reserved.
Amp Tube Labs is a brand owned and operated by Vietspecials LLC.

Shop

  • All Products
  • New Arrivals
  • Best Value
  • Make an Offer

Support

  • FAQs
  • Shipping Policy
  • Returns & Refunds
  • Price Guarantee

Company

  • About Us
  • Why Shop With Us
  • Blog
  • Privacy Policy
$111.00
12AX7 ECC83 Valvo VINTAGE Delta Code Strong-Tested Matched—
$111.00

You May Also Like

12AX7 ECC83 Philips Delta Vintage Tested Good Holland
4 photos
$108.00

12AX7 ECC83 Philips Delta Vintage Tested Good Holland

6GW8 ECL86 Valvo VINTAGE Made In Germany Tested Strong
4 photos
$108.00

6GW8 ECL86 Valvo VINTAGE Made In Germany Tested Strong

6U8 ECF82 Valvo VINTAGE Tested Strong
2 photos
$79.00

6U8 ECF82 Valvo VINTAGE Tested Strong

12AX7 ECC83 RFT VINTAGE Strong Test German Preamp Tube Matched
3 photos
$88.00

12AX7 ECC83 RFT VINTAGE Strong Test German Preamp Tube Matched

12AT7 ECC81 VINTAGE Black Plate USA Test Good Matched
3 photos
$71.00

12AT7 ECC81 VINTAGE Black Plate USA Test Good Matched

12AX7 ECC83 Telefunken VINTAGE Smooth-Plate Tested TV7
5 photos
$174.00

12AX7 ECC83 Telefunken VINTAGE Smooth-Plate Tested TV7

Vintage EF86/ 6762/ Z729 – Valvo, Philips – O getter
6 photos
$74.00

Vintage EF86/ 6762/ Z729 – Valvo, Philips – O getter

6DJ8 E88CC Valvo NOS Gold
5 photos
$131.00

6DJ8 E88CC Valvo NOS Gold

6C51 2C51 5670 6N3P Tesla VINTAGE Tested Strong
5 photos
$74.00

6C51 2C51 5670 6N3P Tesla VINTAGE Tested Strong

12AX7 ECC83 Philips Delta Vintage Tested Good Holland
4 photos
$108.00

12AX7 ECC83 Philips Delta Vintage Tested Good Holland

6GW8 ECL86 Valvo VINTAGE Made In Germany Tested Strong
4 photos
$108.00

6GW8 ECL86 Valvo VINTAGE Made In Germany Tested Strong

6U8 ECF82 Valvo VINTAGE Tested Strong
2 photos
$79.00

6U8 ECF82 Valvo VINTAGE Tested Strong

12AX7 ECC83 RFT VINTAGE Strong Test German Preamp Tube Matched
3 photos
$88.00

12AX7 ECC83 RFT VINTAGE Strong Test German Preamp Tube Matched

12AT7 ECC81 VINTAGE Black Plate USA Test Good Matched
3 photos
$71.00

12AT7 ECC81 VINTAGE Black Plate USA Test Good Matched

12AX7 ECC83 Telefunken VINTAGE Smooth-Plate Tested TV7
5 photos
$174.00

12AX7 ECC83 Telefunken VINTAGE Smooth-Plate Tested TV7

Vintage EF86/ 6762/ Z729 – Valvo, Philips – O getter
6 photos
$74.00

Vintage EF86/ 6762/ Z729 – Valvo, Philips – O getter

6DJ8 E88CC Valvo NOS Gold
5 photos
$131.00

6DJ8 E88CC Valvo NOS Gold

6C51 2C51 5670 6N3P Tesla VINTAGE Tested Strong
5 photos
$74.00

6C51 2C51 5670 6N3P Tesla VINTAGE Tested Strong