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Mullard 25Z4G x2. NOS Vacuum tubes. Never used in box. Only tested. Vintage.Price: 254.83

Mazda Ediswan DAF91 1S5 1 pcs NOS vacuum tubes tested Original packaging VintagePrice: 67.83

Sylvania 7A8 CV878 2 pcs NOS Vacuum tubes NIB tested octode frequency converterPrice: 203.83

1 Pc Marconi Valve U101 NOS NIB Rare Tested Rectifier Vacuum tubes VF 50 VoltsPrice: 118.83

Test Tube Holder : 3-Hole Wood Block with 3 Pyrex Glass tubes with corks lab testPrice: 350.0

Teonex EY88 30AE3 vacuum tubes 1pc. Brand new. In box efficiency diode TestedPrice: 67.83

2 Pcs Haltron 30P18 PL84 15CW5 NOS NIB Tested Vacuum tubesPrice: 76.33

1 pcs PCF801 8GJ7 6GJ7 vacuum tubes NOS/NIB Tested NewPrice: 59.33

1 Pc Sylvania 7A6 ~ CV876 ~ 5679 NOS Vacuum tubes NIB tested Double DiodePrice: 169.83

Mullard? 6V6G vintage vacuum tube tested NOS like newPrice: 1600.0

RCA 7E7 CV892 NOS Vacuum tubes 1 pcs NIB tested double diode-pentodePrice: 136.0

Brimar PY81 17Z3 17R7 NOS Vacuum tubes NIB tested Flyback DiodePrice: 306.0

Sylvania 6C7 CV854 1 pc NOS Vacuum tubes NIB tested Double diode-triodePrice: 169.83

The Scream Mini Test Tube Puzzle Fun Educational Jigsaw For Adults Perfect FPrice: 173.0

Raytheon 1F5G 55 39/44 vacuum tubes. Tested. NOS. Vintage.Price: 510.0

1 pc Haltron 3Q5GT CV819 Beam Power Tube. NOS. NIB tested Vacuum tubePrice: 152.83

RCA 12SK7 VT-131 CV543 Vacuum tubes 1 pcs NOS NIB tested vacuum pentodePrice: 170.0

1 Pc Marconi Valve ZD152 EBF80 6N8 NOS NIB Rare Tested Vacuum tubesPrice: 101.83

JAN 6AU6W x2 & 6AM6/EF91 vacuum tubes. Tested. NOS. Vintage.Price: 510.0

RCA 12Z3 CV927 NOS Vacuum tubes 1 pcs NOS NIB tested Half-Wave Vacuum RectifierPrice: 67.83

1 pcs EBF83 6DR8 Mullard Pope vacuum tubes NIB NOS tested Double Diode-PentodePrice: 101.83

Mazda Ediswan 10P13 N118 1 pcs NOS tested vacuum tube NIB Beam Power TubePrice: 169.83

Sylvania 14R7 CV3937 1 pcs NOS Vacuum tube/s NIB tested double diode-pentodePrice: 118.83

Mullard EAC91 CV137 2 Pcs NOS Vacuum tubes NIB tested Diode-triode 7 Pin basePrice: 118.83

1 pc Haltron 3Q4 DL95 VT-264 Vacuum tubes NOS NIB original packaging testedPrice: 67.83

Sylvania 1T5GT 2 pcs NOS Vacuum tube/s. NIB tested vacuum pentode power/outputPrice: 169.83

Sylvania Assorted 1C5 & 12SF5GT & type 56 & 55. NOS Vacuum tubes tested NIBPrice: 339.83

Sylvania 6E7 G-6E7 1 pcs NOS Vacuum tubes NIB tested vacuum pentodePrice: 118.83

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