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(1) Tested 1957 RCA 6W4GT Tube Date Code KK RCA 6W4 GT Half Wave Rectifier Tube
Regular price $7.95 USDRegular price -
(1) Tested 1951 Tung-Sol 35L6GT Tube with Box Code 149 Tung Sol 35L6 GT Tube
Regular price $11.95 USDRegular price -
(1) Tested Balanced 1965 RCA 12SN7GTA Tube Black Plates Date Code AR 12SN7 GTA
Regular price $18.95 USDRegular price -
(1) Tested Sylvania 32ET5A Tube with Box Date Code BAU 32ET5 A Power Tube (b)
Regular price $9.95 USDRegular price -
(1) Tested Crosley 6BL7GT Tube Date Code 543 6BL7 GT Tube Twin Triode Tube
Regular price $9.95 USDRegular price -
(1) Tested 1954 Emerson 6SN7GTA Tube Black Angled T Plates Code 426 6SN7 GTA
Regular price $22.95 USDRegular price -
(1) Tested Strong 1961 RCA 12AX4GTA Tube Code MC RCA 12AX4 GTA Rectifier Tube
Regular price $7.95 USDRegular price -
(1) Tested Unbranded 31JS6A Tube 31JS6 A Beam Power Vacuum Tube
Regular price $22.95 USDRegular price -
(1) Tested Zenith 6EJ7 Tube Made in Germany Date Code 3F 6EJ7 Pentode Tube
Regular price $9.95 USDRegular price -
(1) Tested 1951 RCA 3Q5GT Tube with Box Date Code 135 RCA 3Q5 GT Beam Power Tube
Regular price $11.95 USDRegular price -
(1) Tested 1956 RCA 6C6 Tube Date Code 639 Sharp Cutoff Pentode Vacuum Tube
Regular price $12.95 USDRegular price -
(1) Tested 1956 RCA 117P7GT tube Date Code 652 RCA Beam Power Vacuum Tube
Regular price $9.95 USDRegular price -
(1) Tested 1957 RCA 6SN7GTB Tube Date Code 57-35 Black Staggered Plates 6SN7GT
Regular price $22.95 USDRegular price -
(1) Tested 1952 RCA JAN CRC 6K7 Tube Code 2-30 Mil-Spec Remote Cut Off Pentode
Regular price $9.95 USDRegular price -
(1) Tested Very Strong 1970 RCA 6JT8 Tube Code DB 6JT8 Triode Pentode Tube
Regular price $11.95 USDRegular price -
(1) Tested 1972 RCA 6DT5 Tube with Box Code DV Canada RCA Beam Power Tube (d)
Regular price $9.95 USDRegular price -
(1) Tested GE 6BK7B Tube Date Code 62-43 General Electric 6BK7 B Twin Triode
Regular price $9.95 USDRegular price -
(1) Tested Westinghouse 6AU5GT Tube Date Code 0-43 Westinghouse 6AU5 GT Tube
Regular price $9.95 USDRegular price -
(1) Tested 1955 RCA JAN CRC 0A3 Tube Date Code 5-04 Voltage Regulator Tube
Regular price $14.95 USDRegular price -
(1) Tested 1957 Tung Sol 12L6GT Tube with Box Code 730-3 12L6 GT Pentode Tube
Regular price $9.95 USDRegular price -
(1) Tested Philco 6AU6 Tube Date Code 3031 Philco 6AU6 Sharp Cut Off Pentode
Regular price $9.95 USDRegular price -
(1) Tested RCA 6SN7GTB Tube Code GD APA Foil Halo Black Angled T Plates 6SN7GT
Regular price $24.95 USDRegular price -
(1) Tested 1946 Sylvania 35Z3 Tube Code T6R Rectifier Loctal Tube Loktal Tube
Regular price $11.95 USDRegular price -
(1) Tested 1958 GE 6SN7GTB Tube Gray Plates Horseshoe Getter Code 58-22 6SN7 GT
Regular price $22.95 USDRegular price -
(1) Tested GE 32ET5A Tube Date Code RT General Electric 32ET5 A Pentode Tube
Regular price $7.95 USDRegular price -
(1) Tested National Union 7B5 Tube Loctal Tube Power Pentode Loktal Tube
Regular price $9.95 USDRegular price -
(1) Tested Very Strong 1946 RCA Victor 6SH7 Tube Code 652 RCA 6SH7 Pentode Tube
Regular price $9.95 USDRegular price -
Tested Matched Pair GE 6SN7 GTB Tubes Copper Grid Posts Horseshoe 62-26 & 61-09
Regular price $68.95 USDRegular price
