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(1) Tested Sylvania 6CU8 Tube Date Code NR DEK Triode Pentode Vacuum Tube
Regular price $7.95 USDRegular price -
(1) Tested 1953 Sylvania 6SB7Y Tube Code 3-26 Sylvania 6SB7 Y Pentagrid Tube
Regular price $12.95 USDRegular price -
(1) Tested Sylvania 8JV8 Tube with Box Code hf AJD Triode Pentode Vacuum Tube
Regular price $8.95 USDRegular price -
(1) Tested 1955 Sylvania 6X5GT Tube Code 552 6X5 GT Full Wave Rectifier Tube
Regular price $9.95 USDRegular price -
(1) Tested 1956 Sylvania Type 30 Tube Code 6-39 Triode Amplifier Vacuum Tube
Regular price $28.95 USDRegular price -
(1) Tested Zenith 6KT8 Tube with Box Code 439 Sylvania EIA Triode Pentode Tube
Regular price $8.95 USDRegular price -
(1) Tested Sylvania 6CU8 Tube and Box Code am YAD Triode Pentode Vacuum Tube (b)
Regular price $9.95 USDRegular price -
(1) Tested Strong Philco 6Y6G Tube Date Code 5111 Sylvania EIA Beam Power Tube
Regular price $18.95 USDRegular price -
(1) Tested Sylvania 5AQ5 Tube and Box Red Letters Date Code dc JEE Power Pentode
Regular price $7.95 USDRegular price -
(1) Tested Sylvania 6FH5 with Box Date Code AAD Triode Vacuum tube
Regular price $8.95 USDRegular price -
(1) Tested 1955 Sylvania 12SA7GT Tube Date 518 12SA7 GT Converter Vacuum Tube
Regular price $10.95 USDRegular price -
(1) Tested 1950 Sylvania JAN CHS 7A8 Tube Code 019 Loctal Tube Octode Converter
Regular price $9.95 USDRegular price -
(1) Tested Strong Sylvania 6AF3 Tube with Original Box Half Wave Rectifier Tube
Regular price $8.95 USDRegular price -
(1) Tested 1955 Sylvania 6W6GT Tube Code BL Beam Pentode Power Vacuum Tube (b)
Regular price $9.95 USDRegular price -
(1) Tested Sylvania 6EV5 Tube with Box Date Code df AAA Tetrode Vacuum Tube
Regular price $9.95 USDRegular price -
(1) Tested Sylvania 84/6Z4 Tube Date Code 73R Type 84 6Z4 Rectifier Tube
Regular price $14.95 USDRegular price -
(1) Tested 1965 Sylvania JHS 6005 Tube with Box Code 6609 Beam Power Tube
Regular price $11.95 USDRegular price -
(1) Tested 1965 Sylvania 6BQ7A Tube with Box Date Code 6513 Mil Spec Twin Triode
Regular price $9.95 USDRegular price -
(1) Tested Sylvania 50L6GT Tube Date Code EB 50L6 GT Beam Pentode Tube
Regular price $8.95 USDRegular price -
(1) Tested Sylvania 6HZ6 Tube with Box Red Letters Date Code dc JJW Pentode Tube
Regular price $11.95 USDRegular price -
(1) Tested Sylvania 5X8 Tube with Box Date Code df JAS Triode Pentode Tube
Regular price $7.95 USDRegular price -
(1) Tested Very Strong Sylvania 25AV5GA Tube Date Code M 25AV5 GA Pentode Tube
Regular price $9.95 USDRegular price -
(1) Tested Sylvania JAN CHS 1A5GT/G Tube VT-124 1A5 GT G Mil Spec Pentode Tube
Regular price $9.95 USDRegular price -
(1) Tested Sylvania 12BA6 Tube with Box Date Code DA Remote Cutoff Pentode Tube
Regular price $11.95 USDRegular price -
(1) Tested 1961 Sylvania JHS 6AN5WA Tube and Box Code 6110 Mil Spec 6AN5 WA Tube
Regular price $9.95 USDRegular price -
(1) Tested Emerson 12AX4GTA Tube with Box Date Code 639 Sylvania EIA Rectifier
Regular price $9.95 USDRegular price -
(1) Tested 1944 Sylvania JAN CHS 12J5GT Tube with Box VT-135 Tube Triode Tube
Regular price $14.95 USDRegular price -
(1) Tested 1959 Sylvania 6AC7 Tube with Box Code FF Sharp Cut Off Pentode Tube
Regular price $9.95 USDRegular price
