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(1) Tested Strong 1957 Sylvania 7E7 Tube Code 7-13 Double Diode Pentode Tube
Regular price $8.95 USDRegular price -
(1) Tested 1973 RCA 12FX5 Tube with original Box Date Code EJ Pentode Tube
Regular price $9.95 USDRegular price -
(1) Tested GE 6KY8A Tube with Box Date Code HY General Electric 6KY8 A Tube
Regular price $9.95 USDRegular price -
(1) Tested Philco 1201 Tube with Box Date Code 28 Loktal Tube Type 1201 Loctal
Regular price $14.95 USDRegular price -
(1) Tested 1965 RCA 6JE8 Tube & Box Code AV High Mu Triode Sharp Cutoff Pentode
Regular price $9.95 USDRegular price -
(1) Tested Strong Sylvania 5V6GT Tube 5V6 GT Beam Power Output Vacuum Tube
Regular price $8.95 USDRegular price -
(1) Tested Strong 1957 Sylvania 7B4 Tube Code 7-52 Triode Loctal Tube (b)
Regular price $8.95 USDRegular price -
(1) Tested 1960 GE 6AX4GT Tube Red Letters with Box Date Code 60-17
Regular price $9.95 USDRegular price -
(1) Tested Westinghouse 6CG3 Tube and Box Date Code 83-02 Compactron Tube (b)
Regular price $9.95 USDRegular price -
(1) Tested Strong Raytheon 6AC7 CK 1852 Tube Code 5713 6AC7 Tube CK1852 Tube
Regular price $7.95 USDRegular price -
(1) Tested 1958 Sylvania 7AG7 Tube Date Code 8-13 Pentode Loctal Vacuum Tube (b)
Regular price $7.95 USDRegular price -
(1) Tested Very Strong 1963 RCA 8CX8 Tube and Box Code NG Triode Pentode Tube
Regular price $9.95 USDRegular price -
(1) Tested 1956 Sylvania 5V6GT Tube with Box Code CA 5V6 GT Beam Power Tube
Regular price $9.95 USDRegular price -
(1) Tested 1957 RCA 6S4A Tube and Box Date Code KP Medium Mu Triode Tube
Regular price $9.95 USDRegular price -
(1) Tested Zytron 6SQ7GT Tube with Box Date Code 708 6SQ7 GT Vacuum Tube
Regular price $10.95 USDRegular price -
(1) Tested Sylvania 12K5 Tube with Box Code NR ADT Power Tetrode Vacuum Tube
Regular price $9.95 USDRegular price -
(1) Tested 1957 Sylvania 7B4 Tube Code 7-52 Triode Loctal Tube Loktal Tube (a)
Regular price $8.95 USDRegular price -
(1) Tested Strong 1967 RCA 12DT5 Tube with Box Canada Code BU Beam Power Tube
Regular price $9.95 USDRegular price -
(1) Tested GE 6AX4GT Tube with Box Code LT General Electric 6AX4 GT Rectifier
Regular price $9.95 USDRegular price -
(1) Tested 1970 Sylvania 12CU5 12C5 Tube with Box Code ef ABF 12CU5 Tube 12C5
Regular price $10.95 USDRegular price -
(1) Tested Westinghouse 6CG3 Tube with Box Date Code 83-02 Compactron Tube (a)
Regular price $9.95 USDRegular price -
(1) Tested 1961 RCA 35DZ8 Tube with Box Code MI High Mu Triode Power Pentode
Regular price $9.95 USDRegular price -
(1) Tested GE 6AQ7GT Tube Date Code 64-09 General Electric 6AQ7 GT Vacuum Tube
Regular price $9.95 USDRegular price -
(1) Tested 1969 RCA 6BH6 Tube with Box Date Code CJ Sharp Cutoff Pentode Tube
Regular price $9.95 USDRegular price -
(1) Tested GE 6AC7 Tube Date Code 58-13 General Electric 6AC7 Pentode Tube
Regular price $7.95 USDRegular price -
(1) Tested 1957 RCA 5T8 Tube with Box Code KP Triple Diode High Mu Triode Tube
Regular price $9.95 USDRegular price -
(1) Tested 1948 Sylvania 7AG7 Tube Code 8-13 Loktal Tube Loctal Pentode Tube (a)
Regular price $7.95 USDRegular price -
(1) Tested 1967 RCA 8CX8 Tube with Box Date Code BJ Triode Pentode Vacuum Tube
Regular price $9.95 USDRegular price
