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(1) Tested Mullard Blackburn 6EH7 EF183 Tube with Box Etched Date Code B1J4
Regular price $10.95 USDRegular price -
(1) Tested 1970 Sylvania 6FM7 Tube with Box Date Code ec EZZ Dual Triode Tube
Regular price $9.95 USDRegular price -
(1) Tested 1967 RCA 6FY5 EC97 Tube Great Britain Code BQ High Mu Triode (a)
Regular price $9.95 USDRegular price -
(1) Tested GE 12SJ7 Tube Red Letters and Box Code 63-22 General Electric Pentode
Regular price $9.95 USDRegular price -
(1) Tested RCA 13GB5 XL500 Tube Magnoval Pins Date Code A51 X312 Holland
Regular price $9.95 USDRegular price -
(1) Tested DuMont 6D10 Tube with Box High Mu Triple Triode Vacuum Tube
Regular price $38.95 USDRegular price -
(1) Tested 03G Tube Ballast Tube For Sky King Tube Radio Air King Tube Radio (b)
Regular price $48.95 USDRegular price -
(1) Tested Balanced 1944 RCA JAN CRC 1635 Tube with Box Date Code H3 Dual Triode
Regular price $11.95 USDRegular price -
(1) Tested 1967 RCA 6W6GT Tube with Box Date Code BU 6W6 GT Power Tube
Regular price $11.95 USDRegular price -
(1) Tested National Union 7Y4 Tube with Box Code HC Loctal Tube Rectifier Tube
Regular price $10.95 USDRegular price -
(1) Tested 1972 Sylvania 6AU4GTA Tube Coin Base Red Letters with Box Code EMC gh
Regular price $11.95 USDRegular price -
(1) Tested Truetone 6AX4GTB Tube with Box Date Code 6535 6AX4 GTB Rectifier
Regular price $9.95 USDRegular price -
(1) Tested Strong 1967 RCA 6BY6 Tube with Box Date Code BK Heptode Vacuum Tube
Regular price $9.95 USDRegular price -
(1) Tested Raytheon 6H6 Tube with Box Code C22 Black Metal Twin Diode Tube
Regular price $9.95 USDRegular price -
(1) Tested GE 12AD6 Tube with Box Date Code 61-48 General Electric Heptode Tube
Regular price $11.95 USDRegular price -
(1) Tested Rad Tel 7F8 Tube and Box Code 1-66 Dual Triode Loctal Vacuum Tube (a)
Regular price $12.95 USDRegular price -
(1) Tested Strong GE 12R5 Tube and Box Code 58-17 General Electric Power Tube
Regular price $8.95 USDRegular price -
(1) Tested Truetone 6AC7 Tube with Box Code 517 Sharp Cut Off Pentode Tube
Regular price $9.95 USDRegular price -
(1) Tested Strong 1966 RCA 6BK5 Tube with Box Date Code AY Beam Power Tube
Regular price $9.95 USDRegular price -
(1) Tested 1956 Sylvania 25Z6GT Tube with Box Code 6-52 High Rectifier Tube
Regular price $11.95 USDRegular price -
(1) Tested 1957 RCA 3BC5 Tube with Box Date Code KQ Sharp Cutoff Pentode Tube
Regular price $9.95 USDRegular price -
(1) Tested GE 6FM7 Tube with Box Date Code LF General Electric Dual Triode Tube
Regular price $9.95 USDRegular price -
(1) Tested RCA 6DS5 Tube with Box Date Code ND Beam Power Vacuum Tube
Regular price $9.95 USDRegular price -
(1) Tested GE 6BF11 with Box Date Code SZ General Electric Power Pentode Tube
Regular price $9.95 USDRegular price -
(1) Tested Strong 1963 RCA 9AU7 Tube with Box Code NF RCA 9AU7 Double Triode (b)
Regular price $9.95 USDRegular price -
(1) Tested Very Strog RCA 6SA7 Tube with Box Date Code KC Pentagrid Converter
Regular price $9.95 USDRegular price -
(1) Tested 1962 RCA 50B5 Tube with Box Date Code MZ Beam Power Tube
Regular price $10.95 USDRegular price -
(1) Tested 1948 RCA 7H7 Tube with Box Code 830 Pentode Loctal Tube Loktal Tube
Regular price $12.95 USDRegular price
