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(1) Tested GE 12AV5GA Tube Date Code57-43 General Electric 12AV5 GA Tube
Regular price $7.95 USDRegular price -
(1) Tested Strong RCA 6CL6 Tube Date Code EK RCA 6CL6 Power Pentode Tube (d)
Regular price $7.95 USDRegular price -
(1) Tested 1956 Sylvania 3BY6 Tube with Box Code CB Pentagrid Amplifier Tube (b)
Regular price $7.95 USDRegular price -
(1) Tested RCA 12V6GT Tube Date Code NK 12V6 GT Beam Power Tube
Regular price $11.95 USDRegular price -
(1) Tested GE 6AX4GTB Tube Date Code MU General Electric 6AX4 GTB Rectifier
Regular price $7.95 USDRegular price -
(1) Tested Strong RCA 6AU4GTA Tube with Box Date Code MB 6AU4 GTA Rectifier Tube
Regular price $10.95 USDRegular price -
(1) Tested Very Strong Sylvania 12DQ6B Tube Date Code ha DDZ 12DQ6 B Power Tube
Regular price $11.95 USDRegular price -
(1) Tested Motorola 12K5 Tube Date Code 5706-1 Power Tetrode Vacuum Tube
Regular price $7.95 USDRegular price -
(1) Tested 1958 Sylvania 6V6GT Tube Date Code EH MTB 6V6 GT Beam Power Tube
Regular price $24.95 USDRegular price -
(1) Tested CBS Hytron 6W4GT Tube Date Code 5439 CBS 6W4 GT Half Wave Rectifier
Regular price $7.95 USDRegular price -
(1) Tested Motorola 6BD6 Tube Date Code 58-13 GE EIA Remote Cutoff Pentode Tube
Regular price $6.95 USDRegular price -
(1) Tested RCA 6DT6 Tube Sharp Cut Off Pentode Vacuum Tube
Regular price $6.95 USDRegular price -
(1) Tested Dumont 6S4A Tube Date Code 61-26 Medium Mu Triode Tube
Regular price $7.95 USDRegular price -
(1) Tested Philco 6CY5 Tube Sharp Cutoff Tetrode Vacuum Tube
Regular price $6.95 USDRegular price -
(1) Tested Unbranded 6AQ5A Tube 6AQ5 A Vintage Beam Power Vacuum Tube
Regular price $7.95 USDRegular price -
(1) Tested 1954 Sylvania 6W4GT Tube Date Code AG Sylvania Green Logo 6W4 GT Tube
Regular price $7.95 USDRegular price -
(1) Tested Unbranded 12SL7GT Tube Black Plates 12SL7 GT High Mu Twin Triode Tube
Regular price $9.95 USDRegular price -
(1) Tested GE 12AT6 Tube with Box Code DE General Electric Twin Diode Triode
Regular price $9.95 USDRegular price -
(1) Tested RCA 3CE5 Tube with Box Date Code MG Sharp Cutoff Pentode Tube (a)
Regular price $6.95 USDRegular price -
(1) Tested Strong RCA 6AU5GT Tube Date Code AT RCA 6AU5 GT Beam Power Tube
Regular price $9.95 USDRegular price -
(1) Tested Strong 1956 Sylvania 7C7 Tube with Box Code 6-52 Loctal Pentode Tube
Regular price $13.95 USDRegular price -
(1) Tested Zenith Type 78 Tube Date Code 9W Zenith 78 Pentode Tube (a)
Regular price $11.95 USDRegular price -
(1) Tested Western Electric 415A Tube Black Plate Square Getter 415 A Pentode
Regular price $12.95 USDRegular price -
(1) Tested Balanced 1955 RCA 6SN7GTB Tube Short Bottle Date Code 513 6SN7GT (a)
Regular price $24.95 USDRegular price -
(1) Tested Zenith 6AY3 Tube with Box Date Code 6243 Half Wave Vacuum Rectifier
Regular price $8.95 USDRegular price -
(1) Tested Philco Starlight 4BQ7A Tube with Box Code 6531 4BQ7 A Twin Triode
Regular price $11.95 USDRegular price -
(1) Tested IBM by Sylvania 6350 Shiny Black Plates Horseshoe Halo Getter
Regular price $24.95 USDRegular price -
(1) Tested Zenith 6GH8A Tube Date Code 18-09 Halo Getter Triode Cutoff Pentode
Regular price $7.95 USDRegular price
