Skip to content

Home
About Us
All Products
Shop By Tube Number
Shop by Brand
Our Guarantee
Contact Us

Shop by Tube Number

Home
About Us
All Products
Shop By Tube Number
Shop by Brand
Our Guarantee
Contact Us

Shop by Tube Number

Item added to your cart

View cart

Collection: Sylvania Vacuum Tubes

Sort by:

423 products

Sort

Sort

423 products

Sort by:

Remove all

423 products

(1) Tested Strong Sylvania 6CY5 Tube with Box Date Code GK BDT Tetrode Tube

(1) Tested Strong Sylvania 6CY5 Tube with Box Date Code GK BDT Tetrode Tube

Regular price $6.95 USD

Regular price Sale price $6.95 USD
(1) Tested Strong Sylvania 6JC8 Tube Date Code NR JAG Triode Pentode Vacuum Tube

(1) Tested Strong Sylvania 6JC8 Tube Date Code NR JAG Triode Pentode Vacuum Tube

Regular price $6.95 USD

Regular price Sale price $6.95 USD
(1) Tested Balanced Sylvania 12AZ7A Tube Black Plates Halo Date Code ib AAG

(1) Tested Balanced Sylvania 12AZ7A Tube Black Plates Halo Date Code ib AAG

Regular price $18.95 USD

Regular price Sale price $18.95 USD
(1) Tested Strong Sylvania 6JC8 Tube with Box Date Code NR ECW Triode Pentode

(1) Tested Strong Sylvania 6JC8 Tube with Box Date Code NR ECW Triode Pentode

Regular price $6.95 USD

Regular price Sale price $6.95 USD
(1) Tested Sylvania 16A8/PCL82 Tube Great Britain Date Code NR KAU 16A8 Tube

(1) Tested Sylvania 16A8/PCL82 Tube Great Britain Date Code NR KAU 16A8 Tube

Regular price $10.95 USD

Regular price Sale price $10.95 USD
(1) Tested Sylvania 12EG6 Tube with Box Date Code NR YAU Pentagrid Heptode (b)

(1) Tested Sylvania 12EG6 Tube with Box Date Code NR YAU Pentagrid Heptode (b)

Regular price $7.95 USD

Regular price Sale price $7.95 USD
(1) Tested Sylvania 19CL8A Tube with Box Date Code RAA Triode Pentode Tube

(1) Tested Sylvania 19CL8A Tube with Box Date Code RAA Triode Pentode Tube

Regular price $12.95 USD

Regular price Sale price $12.95 USD
(1) Tested Delco 12V6GT Tube Date Code 613 Sylvania EIA Code Beam Power Tube

(1) Tested Delco 12V6GT Tube Date Code 613 Sylvania EIA Code Beam Power Tube

Regular price $11.95 USD

Regular price Sale price $11.95 USD
(1) Tested 1958 Sylvania 25BQ6GT Tube Date Code EL MJC 25BQ6 GT Beam Power Tube

(1) Tested 1958 Sylvania 25BQ6GT Tube Date Code EL MJC 25BQ6 GT Beam Power Tube

Regular price $9.95 USD

Regular price Sale price $9.95 USD
(1) Tested Sylvania 12JN8 Tube with Box Code YAA Triode Tube Pentode Tube (b)

(1) Tested Sylvania 12JN8 Tube with Box Code YAA Triode Tube Pentode Tube (b)

Regular price $7.95 USD

Regular price Sale price $7.95 USD
(1) Tested Sylvania 12EG6 Tube and Box Date Code NR YAU Pentagrid Heptode (c)

(1) Tested Sylvania 12EG6 Tube and Box Date Code NR YAU Pentagrid Heptode (c)

Regular price $7.95 USD

Regular price Sale price $7.95 USD
(1) Tested Sylvania 12EG6 Tube with Box Date Code NR YAU Heptode Tube (a)

(1) Tested Sylvania 12EG6 Tube with Box Date Code NR YAU Heptode Tube (a)

Regular price $7.95 USD

Regular price Sale price $7.95 USD
(1) Tested Delco 12V6GT Tube Date Code 526 Sylvania EIA Code Beam Power Tube

(1) Tested Delco 12V6GT Tube Date Code 526 Sylvania EIA Code Beam Power Tube

Regular price $11.95 USD

Regular price Sale price $11.95 USD
(1) Tested 1950 Commercial Trades Institute (Sylvania) 6AU6 Tube Code 032 ASP

(1) Tested 1950 Commercial Trades Institute (Sylvania) 6AU6 Tube Code 032 ASP

Regular price $6.95 USD

Regular price Sale price $6.95 USD
(1) Tested Emerson 6W6GT Tube Date Code 3-18 Sylvania EIA 6W6 GT Tube

(1) Tested Emerson 6W6GT Tube Date Code 3-18 Sylvania EIA 6W6 GT Tube

Regular price $9.95 USD

Regular price Sale price $9.95 USD
(1) Tested Sylvania 12JN8 Tube with Box Date Code NR AAA Triode Pentode Tube (b)

(1) Tested Sylvania 12JN8 Tube with Box Date Code NR AAA Triode Pentode Tube (b)

Regular price $7.95 USD

Regular price Sale price $7.95 USD
(1) Tested Emerson 12L6GT Tube Date Code 5-26 Sylvania EIA 12L6 GT Tube

(1) Tested Emerson 12L6GT Tube Date Code 5-26 Sylvania EIA 12L6 GT Tube

Regular price $7.95 USD

Regular price Sale price $7.95 USD
(1) Tested Strong Sylvania 6DW4B Tube Date Code KUA Half Wave Vacuum Rectifier

(1) Tested Strong Sylvania 6DW4B Tube Date Code KUA Half Wave Vacuum Rectifier

Regular price $9.95 USD

Regular price Sale price $9.95 USD
(1) Tested Philco 6CL6 Tube Date Code 56-27 Sylvania EIA 6CL6 Power Pentode Tube

(1) Tested Philco 6CL6 Tube Date Code 56-27 Sylvania EIA 6CL6 Power Pentode Tube

Regular price $7.95 USD

Regular price Sale price $7.95 USD
(1) Tested 1960 Sylvania 12BH7A Tube and Box Code GB VLS Gray Plates Twin Triode

(1) Tested 1960 Sylvania 12BH7A Tube and Box Code GB VLS Gray Plates Twin Triode

Regular price $34.95 USD

Regular price Sale price $34.95 USD
(1) Tested Sylvania 12F8 Tube with Box Date Code NR YAU Twin Diode Pentode

(1) Tested Sylvania 12F8 Tube with Box Date Code NR YAU Twin Diode Pentode

Regular price $7.95 USD

Regular price Sale price $7.95 USD
(1) Tested 1942 U.S. Navy Sylvania CHS 1203A Tube with Box 1203 A Loctal Tube

(1) Tested 1942 U.S. Navy Sylvania CHS 1203A Tube with Box 1203 A Loctal Tube

Regular price $14.95 USD

Regular price Sale price $14.95 USD
(1) Tested Silvertone 12AV5GA Tube Date Code ABF Sylvania EIA Code 12AV5 GA Tube

(1) Tested Silvertone 12AV5GA Tube Date Code ABF Sylvania EIA Code 12AV5 GA Tube

Regular price $8.95 USD

Regular price Sale price $8.95 USD
(1) Tested 1956 Sylvania 1B3GT Tube Date Code CG 1B3 GT Half Wave Rectifier

(1) Tested 1956 Sylvania 1B3GT Tube Date Code CG 1B3 GT Half Wave Rectifier

Regular price $7.95 USD

Regular price Sale price $7.95 USD
(1) Tested Strong 1955 Sylvania 5V6GT Tube Date Code BL 5V6 GT Beam Power Tube

(1) Tested Strong 1955 Sylvania 5V6GT Tube Date Code BL 5V6 GT Beam Power Tube

Regular price $8.95 USD

Regular price Sale price $8.95 USD
(1) Tested Sylvania 12AU7A Tube Date Code ah AFC 12AU7 A Gray Plates Halo Getter

(1) Tested Sylvania 12AU7A Tube Date Code ah AFC 12AU7 A Gray Plates Halo Getter

Regular price $14.95 USD

Regular price Sale price $14.95 USD
(1) Tested Strong Sylvania 6JC6A Tube with Box Code ae AKN 6JC6 A Pentode Tube

(1) Tested Strong Sylvania 6JC6A Tube with Box Code ae AKN 6JC6 A Pentode Tube

Regular price $7.95 USD

Regular price Sale price $7.95 USD
(1) Tested Strong Sylvania 6DJ8 Tube Date Code 244 EDD Vintage Twin Triode Tube

(1) Tested Strong Sylvania 6DJ8 Tube Date Code 244 EDD Vintage Twin Triode Tube

Regular price $19.95 USD

Regular price Sale price $19.95 USD

1
…
13
14
15
16

Don't miss out!

Subscribe to the Classic Currents email list to stay informed on exclusive offers, discount codes, and new arrivals. Your privacy is respected, and you may opt-out at any time.

Email

Home
Search
Payments
Shipping
Our Guarantee
Return Policy
About Us
Contact Us

Payment methods

© 2026, Classic Currents LLC

Privacy policy
Refund policy
Terms of service
Shipping policy
Contact information
Cookie preferences

Choosing a selection results in a full page refresh.
Opens in a new window.