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Collection: Sylvania Vacuum Tubes

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423 products

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423 products

(1) Tested 1963 Sylvania 6DT5 Tube with Box Date Code kd JBK Beam Power Tube

(1) Tested 1963 Sylvania 6DT5 Tube with Box Date Code kd JBK Beam Power Tube

Regular price $7.95 USD

Regular price Sale price $7.95 USD
(1) Tested Philco 6AF4 Tube Date Code 57-52 Medium Mu Triode Tube Sylvania EIA

(1) Tested Philco 6AF4 Tube Date Code 57-52 Medium Mu Triode Tube Sylvania EIA

Regular price $6.95 USD

Regular price Sale price $6.95 USD
(1) Tested Strong Sylvania 6W6GT Tube Date Code GG MKB Sylvania 6W6 GT Tube

(1) Tested Strong Sylvania 6W6GT Tube Date Code GG MKB Sylvania 6W6 GT Tube

Regular price $8.95 USD

Regular price Sale price $8.95 USD
(1) Tested Sylvania 25BQ6GT Tube Date Code FF MJH Sylvania 25BQ6 GT Power Tube

(1) Tested Sylvania 25BQ6GT Tube Date Code FF MJH Sylvania 25BQ6 GT Power Tube

Regular price $9.95 USD

Regular price Sale price $9.95 USD
(1) Tested Balanced Sylvania 6CG7/6FQ7 Tube Gray Plates 6CG7 Tube 6FQ7

(1) Tested Balanced Sylvania 6CG7/6FQ7 Tube Gray Plates 6CG7 Tube 6FQ7

Regular price $14.95 USD

Regular price Sale price $14.95 USD
(1) Tested Strong 1956 Sylvania 7C7 Tube with Box Code 6-52 Loctal Pentode Tube

(1) Tested Strong 1956 Sylvania 7C7 Tube with Box Code 6-52 Loctal Pentode Tube

Regular price $13.95 USD

Regular price Sale price $13.95 USD
(1) Tested IBM by Sylvania 6350 Shiny Black Plates Horseshoe Halo Getter

(1) Tested IBM by Sylvania 6350 Shiny Black Plates Horseshoe Halo Getter

Regular price $24.95 USD

Regular price Sale price $24.95 USD
(1) Tested Sylvania 12W6GT Tube Date Code 631-C Sylvania 12W6 GT Beam Power

(1) Tested Sylvania 12W6GT Tube Date Code 631-C Sylvania 12W6 GT Beam Power

Regular price $9.95 USD

Regular price Sale price $9.95 USD
(1) Tested Sylvania 10GN8 Tube Date Code 1F High Mu Triode Sharp Cutoff Pentode

(1) Tested Sylvania 10GN8 Tube Date Code 1F High Mu Triode Sharp Cutoff Pentode

Regular price $7.95 USD

Regular price Sale price $7.95 USD
(1) Tested Strong Sylvania 6LR8 Tube Date Code NR Sylvania 6LR8 Beam Power tube

(1) Tested Strong Sylvania 6LR8 Tube Date Code NR Sylvania 6LR8 Beam Power tube

Regular price $8.95 USD

Regular price Sale price $8.95 USD
(1) Tested 1951 Sylvania 117Z3 Tube with Box Code 1-13 Half Wave Rectifier Tube

(1) Tested 1951 Sylvania 117Z3 Tube with Box Code 1-13 Half Wave Rectifier Tube

Regular price $12.95 USD

Regular price Sale price $12.95 USD
(1) Tested 1951 Sylvania JAN CHS 7S7 Tube and Box Code 126 Loctal Triode Heptode

(1) Tested 1951 Sylvania JAN CHS 7S7 Tube and Box Code 126 Loctal Triode Heptode

Regular price $9.95 USD

Regular price Sale price $9.95 USD
(1) Tested Strong 1960 Sylvania 6V3A Tube Code GF YAN Sylvania 6V3 A Rectifier

(1) Tested Strong 1960 Sylvania 6V3A Tube Code GF YAN Sylvania 6V3 A Rectifier

Regular price $7.95 USD

Regular price Sale price $7.95 USD
(1) Tested Philco 6K6GT Tube Sylvania Date Code 312 51-26 Philco 6K6 GT Tube

(1) Tested Philco 6K6GT Tube Sylvania Date Code 312 51-26 Philco 6K6 GT Tube

Regular price $8.95 USD

Regular price Sale price $8.95 USD
(1) Tested 1949 Sylvania 14C7 Tube Date Code 9-39 Loctal Sharp Cutoff Pentode

(1) Tested 1949 Sylvania 14C7 Tube Date Code 9-39 Loctal Sharp Cutoff Pentode

Regular price $9.95 USD

Regular price Sale price $9.95 USD
(1) Tested 1954 Sylvania 12V6GT Tube Code 426 Black Glass Chrome Dome 12V6 GT

(1) Tested 1954 Sylvania 12V6GT Tube Code 426 Black Glass Chrome Dome 12V6 GT

Regular price $11.95 USD

Regular price Sale price $11.95 USD
(1) Tested 1950 Sylvania 12AX4GTA Tube Code 035 12AX4 GTA Half Wave Rectifier

(1) Tested 1950 Sylvania 12AX4GTA Tube Code 035 12AX4 GTA Half Wave Rectifier

Regular price $7.95 USD

Regular price Sale price $7.95 USD
(1) Tested Balanced Sylvania 5U4GB Tube Halo Getter Smooth Black Plates de AVH

(1) Tested Balanced Sylvania 5U4GB Tube Halo Getter Smooth Black Plates de AVH

Regular price $34.95 USD

Regular price Sale price $34.95 USD
(1) Tested Philco 17D4 Tube Code 5839 Sylvania EIA Code Half Wave Rectifier Tube

(1) Tested Philco 17D4 Tube Code 5839 Sylvania EIA Code Half Wave Rectifier Tube

Regular price $7.95 USD

Regular price Sale price $7.95 USD
(1) Tested 1960 Sylvania 12BQ6GTA Tube Code GA MFK 12BQ6 GTA Beam Power Tube

(1) Tested 1960 Sylvania 12BQ6GTA Tube Code GA MFK 12BQ6 GTA Beam Power Tube

Regular price $9.95 USD

Regular price Sale price $9.95 USD
(1) Tested Sylvania 12BR7 Tube with Box Date Code bf JEK Twin Diode Triode Tube

(1) Tested Sylvania 12BR7 Tube with Box Date Code bf JEK Twin Diode Triode Tube

Regular price $8.95 USD

Regular price Sale price $8.95 USD
(1) Tested Sylvania 12JN8 Tube with Box Date Code ZAB Triode Pentode Tube

(1) Tested Sylvania 12JN8 Tube with Box Date Code ZAB Triode Pentode Tube

Regular price $7.95 USD

Regular price Sale price $7.95 USD
(1) Tested Military Sylvania JAN CHS 6SN7WGTA Tube Black Plates 6SN7 WGTA

(1) Tested Military Sylvania JAN CHS 6SN7WGTA Tube Black Plates 6SN7 WGTA

Regular price $48.95 USD

Regular price Sale price $48.95 USD
(1) Tested Industrial by Sylvania 6SN7GTB Tube Black Plates Code BKW 6SN7GT

(1) Tested Industrial by Sylvania 6SN7GTB Tube Black Plates Code BKW 6SN7GT

Regular price $22.95 USD

Regular price Sale price $22.95 USD
(1) Tested Sylvania 17C5/17CU5 Tube with Box Date Code hc AAX 17C5 Tube 17CU5

(1) Tested Sylvania 17C5/17CU5 Tube with Box Date Code hc AAX 17C5 Tube 17CU5

Regular price $8.95 USD

Regular price Sale price $8.95 USD
(1) Tested 1950 Sylvania 12SJ7 Tube Code 0-39 Sylvania Green Logo Pentode Tube

(1) Tested 1950 Sylvania 12SJ7 Tube Code 0-39 Sylvania Green Logo Pentode Tube

Regular price $7.95 USD

Regular price Sale price $7.95 USD
(1) Tested Sylvania 12JN8 Tube with Box Date Code YAA Triode Pentode Tube (a)

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

Regular price $7.95 USD

Regular price Sale price $7.95 USD
(1) Tested Sylvania 10CW/LL86 Tube Code Lm ACE Sylvania 10CW5 Tube LL86 Tube

(1) Tested Sylvania 10CW/LL86 Tube Code Lm ACE Sylvania 10CW5 Tube LL86 Tube

Regular price $7.95 USD

Regular price Sale price $7.95 USD

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