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(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 Zenith 6GH8A Tube Code 78-09 Halo Getter Triode Cutoff Pentode
Regular price $7.95 USDRegular price -
(1) Tested Unbranded 6GM6 Tube SemiRemote Cutoff Pentode Vacuum Tube
Regular price $7.95 USDRegular price -
(1) Tested Westinghouse 6SJ7 Tube Code 8R04 6SJ7 Sharp Cutoff Pentode (a)
Regular price $11.95 USDRegular price -
(1) Tested Very Strong RCA 6GY6 Tube Code CT 6GY6 Sharp Cutoff Pentode Tube
Regular price $7.95 USDRegular price -
(1) Tested Zenith 6SD7GT Tube Date Code Y4R Zenith 6SD7 GT Pentode Tube
Regular price $9.95 USDRegular price -
(1) Tested Zenith 10GN8 Tube High Mu Triode Sharp Cutoff Pentode Vacuum Tube
Regular price $7.95 USDRegular price -
(1) Tested Zenith 10JT8 Tube Noval Base 9 Pin Miniature Triode Pentode Tube
Regular price $7.95 USDRegular price -
(1) Tested Zenith 6KT8 Tube High Mu Triode Sharp Cutoff Pentode Tube
Regular price $7.95 USDRegular price -
(1) Tested Westinghouse 6AC7 Tube Code 1-22 6AC7 Sharp Cut Off Pentode Tube
Regular price $7.95 USDRegular price -
(1) Tested Zenith 6AU6 Tube Zenith 6AU6 Sharp Cut Off Pentode Vacuum Tube
Regular price $6.95 USDRegular price -
(1) Tested Zenith 6HS8 Tube Date Code 642 Sharp Cutoff Twin Pentode Tube
Regular price $7.95 USDRegular price -
(1) Tested Zenith Type 78 Tube Date Code 9W Zenith 78 Pentode Tube (b)
Regular price $11.95 USDRegular price -
(1) Tested Zenith 6BA11 Tube with Box Date Code 6405 Triode Twin Pentode Tube
Regular price $11.95 USDRegular price -
(1) Tested Very Strong GE 6CU5 & Box Code NF Gray Plate Power Pentode (a)
Regular price $9.95 USDRegular price -
(1) Tested Very Strong GE 6CU5 with Box Code FJ Gray Plate Power Pentode
Regular price $9.95 USDRegular price -
(1) Tested Very Strong GE 6CU5 with Box Code EL Gray Plate Power Pentode
Regular price $9.95 USDRegular price -
(1) Tested Westinghouse 6KE8 Tube Japan Code 80-04 Triode Pentode (b)
Regular price $7.95 USDRegular price -
(1) Tested Very Strong RCA 6AK6 Tube with Box Code NHK Power Amplifier Pentode (a)
Regular price $9.95 USDRegular price -
(1) Tested Westinghouse 6KE8 Tube Japan Code 80-04 Triode Pentode (a)
Regular price $7.95 USDRegular price -
(1) Tested Westinghouse 6JW8 Tube Code 81-09 Triode Tube Pentode Tube (a)
Regular price $7.95 USDRegular price -
(1) Tested Westinghouse 6JW8 Tube Code 81-09 Triode and Pentode Tube (b)
Regular price $7.95 USDRegular price -
(1) Tested Very Strong RCA 6AK6 Tube & Box Code NHK Power Amplifier Pentode (b)
Regular price $9.95 USDRegular price -
(1) Tested Westinghouse 6GH8A Tube with Box Date Code 70-22 Triode Pentode
Regular price $9.95 USDRegular price -
Tested Matched Pair of Western Electric 399B Tubes Date Codes 513 Pentodes
Regular price $34.95 USDRegular price -
(1) Tested Westinghouse 6U7G Tube Code 9-X Remote Cutoff Pentode 6U7 G Tube
Regular price $14.95 USDRegular price -
(1) Tested Zytron 5U8 Tube Date Code 709 Triode Pentode Vacuum Tube
Regular price $7.95 USDRegular price
