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(1) Tested 1959 Sylvania 25BQ6GT Tube Code FF MJH Sylvania 25BQ6 GT Power Tube
Regular price $9.95 USDRegular price -
(1) Tested Strong Zenith 13Z10/13J10 Tube with Box Date Code 77-38 13Z10 13J10
Regular price $8.95 USDRegular price -
(1) Tested RCA 12AU7A ECC82 Tube with Box Code C15 Gray Plates RCA 12AU7 A Tube
Regular price $22.95 USDRegular price -
(1) Untested 1962 RCA 1P40 Tube with Box Date Code 62-17 Gas Phototube (a)
Regular price $9.95 USDRegular price -
(1) Tested 1959 Admiral 12CU5/12C5 Tube Code 59-39 RCA EIA 12CU5 Tube 12C5 Tube
Regular price $8.95 USDRegular price -
(1) Tested 1967 RCA 6FQ7/6CG7 Tube Date Code BU RCA 6FQ7 Tube 6CG7 Tube
Regular price $14.95 USDRegular price -
(1) Tested Meck 12AT6 Tube Date Code 8-22 GE EIA Code Twin Diode High Mu Triode
Regular price $7.95 USDRegular price -
(1) Tested GE 6BU8 Tube Red Letters with Box Date Code 63-22 Twin Pentode Tube
Regular price $8.95 USDRegular price -
(1) Tested Dumont 5V6GT Tube Date Code 66-48 Dumont 5V6 GT Beam Power Tube (c)
Regular price $8.95 USDRegular price -
(1) Tested GM Delco 6V6GT/G Tube Date Code 01 GM 6V6 GT/G Beam Power Tube
Regular price $17.95 USDRegular price -
(1) Tested 1945 Sylvania 6SQ7GT/G Tube Date Code 5TR Sylvania 6SQ7 GT G Tube
Regular price $14.95 USDRegular price -
(1) Tested 1967 Western Electric 408A Tube Black Plates Square Getter Code 6739
Regular price $18.95 USDRegular price -
(1) Tested Balanced Sylvania 6CG7/6FQ7 Tube Gray Plates 6CG7 Tube 6FQ7
Regular price $14.95 USDRegular price -
(1) Tested RCA 6CK3 Tube with Box Half Wave Vacuum Rectifier Tube
Regular price $9.95 USDRegular price -
Tested Matched Pair 1973 RCA 6EM5 Tubes and Boxes Date Codes EK Beam Power Tubes
Regular price $22.95 USDRegular price -
(1) Tested 1976 Western Electric 408A Tube with Box O Ring Halo Getter Code 7613
Regular price $22.95 USDRegular price -
(1) Tested Balanced 1960 CBS 6SN7GTB Tube Black Plates with Box Code 6048 6SN7GT
Regular price $28.95 USDRegular price -
(1) Tested RCA 6DT6A Tube RCA 6DT6 A Sharp Cut Off Pentode Vacuum Tube
Regular price $7.95 USDRegular price -
(1) Tested Very Strong ITT 6EB8 Tube with Box Made in Japan Date Code 0H
Regular price $9.95 USDRegular price -
(1) Tested Admiral 6AU6 Tube Date Code 939 6AU6 Sharp Cut Off Pentode
Regular price $9.95 USDRegular price -
(1) Tested Balanced 1970 RCA 12SL7GT Tube Black Plates DD Cleaver Brooks (b)
Regular price $14.95 USDRegular price -
(1) Tested Strong GE 6W6GT Tube Date Code 64-22 Red Letter Halo Getter 6W6 GT
Regular price $11.95 USDRegular price -
(1) Tested 1944 Mil Spec RCA JAN CRC 12SF7 Tube with Box Date Code H5E (b)
Regular price $14.95 USDRegular price -
(1) Tested 1967 RCA 1G3GT 1B3GT Tube Date Code BL RCA 1G3 GT Tube 1B3 GT Tube
Regular price $7.95 USDRegular price -
(1) Tested Sylvania 6J6A Tube 6J6 A Tube Red Letter Medium Mu Twin Triode Tube
Regular price $7.95 USDRegular price -
(1) Tested RCA 12HG7/12GN7A Tube with Box Date Code PQD-Y 12HG7 Tube 12GN7A Tube
Regular price $9.95 USDRegular price -
(1) Tested Very Strong 1971 RCA 6GN8 Tube with Box Code DL High Mu Triode Tube
Regular price $9.95 USDRegular price -
(1) Tested Westinghouse 6829 Tube with Box Date Code 226 Double Triode Tube
Regular price $18.95 USDRegular price
