Triodes - Page 4 | RetroSweetlo

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2x 6S7B-V / 5744 USSR 6С7Б-В Hi-Mu Triode Tubes / Matched Pair / New / 2pcs

Military-grade high-mu triodes, fully tested and matched for balanced performance. Excellent for low-frequency voltage amplification in audio circuits.

$9.706 in stock

10x 6S7B-V / 5744 USSR 6С7Б-В Hi-Mu Triode Tubes / NOS / New / OTK / 10 pcs

Only 3 left

ORZEP / 6S7B-V

10x 6S7B-V / 5744 USSR 6С7Б-В Hi-Mu Triode Tubes / NOS / New / OTK / 10 pcs

Military-grade high-mu triodes with OTK quality control. Excellent for low-frequency voltage amplification in audio circuits.

$40.003 in stock

Ulyanovsk / 6S19P-V

4x NOS 6S19P-V 6С19П-В Triode Tubes Same Date Code 11-92 Ulyanovsk Boxed

New triodes with same production date and original boxes

$14.4410 in stock

Soviet / 6S53N-V

2x 6S53N-V ~EC1010 Nuvistor Triode Tubes NOS 2pcs in one lot

Military-grade metal-ceramic construction for UHF/VHF amplification and oscillation circuits. High reliability and vibration resistance.

$7.0012 in stock

1x New 12AU7A ECC82 Sylvania Tube O Getter Tested Original Box NOS NIB

Only 1 left

Sylvania / 12AU7A

1x New 12AU7A ECC82 Sylvania Tube O Getter Tested Original Box NOS NIB

American-made with O-getter, tested on L3-3, NIB with original packaging

$25.001 in stock

2x E80CC = 6085 Double triode / Tungsram / Matched Pair

Only 2 left

Tungsram / E80CC

2x E80CC = 6085 Double triode / Tungsram / Matched Pair

Matched European double triodes with O-getters, tested and selected for premium audio applications

$70.002 in stock

2x E88CC Siemens 6922 Gold Pin Class / Used / Tested / Matched pair

Only 1 left

Siemens / E88CC

2x E88CC Siemens 6922 Gold Pin Class / Used / Tested / Matched pair

Used Siemens gold-pin double triodes made in Germany, L3-3 tested and matched as a pair, with values labeled on each tube

$136.001 in stock

2x E88CC Tungsram / Used / Tested / Matched pair / Double Triodes 6922 CV2492

Only 1 left

Tungsram / E88CC

2x E88CC Tungsram / Used / Tested / Matched pair / Double Triodes 6922 CV2492

Slightly used Hungarian-made double triodes, tested on L3-3 and matched as a pair, with measured parameters labelled on each tube

$33.991 in stock

Only 1 left

Tungsram / E88CC

2x Tungsram E88CC Matched Pair NOS Double Triodes = 6922 CCa CV2492 9622 GL-6307

Premium low-noise double triodes tested on L3-3, matched within 15% margin with parameter labels attached. Excellent for phono and line stages.

$72.001 in stock

Only 1 left

Tesla / E88CC

Tesla E88CC Tested NOS Double Triode = 6922 , CCa , CV2492 , 9622 , GL-6307

NOS Tesla double triode tested on an L3-3, supplied with a label listing measured current and transconductance for both sections

$44.001 in stock

RFT / ECC81

1x ECC81 RFT / Tested / NOS / Double Triode 12AT7 / ECC801S / 6060 One tube

Single NOS East German double triode, tested on an L3-3 tester and supplied with its measured parameters on a label

$16.004 in stock

4x ECC81 Siemens / Tested / Used / Double Triode 12AT7 ECC801S Four tubes in lot

Only 1 left

Siemens / ECC81

4x ECC81 Siemens / Tested / Used / Double Triode 12AT7 ECC801S Four tubes in lot

Four used Siemens double triodes, tested on an L3-3 tester, each with its measured parameters written on an attached label

$52.001 in stock

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2x 6S7B-V / 5744 USSR 6С7Б-В Hi-Mu Triode Tubes / Matched Pair / New / 2pcs

10x 6S7B-V / 5744 USSR 6С7Б-В Hi-Mu Triode Tubes / NOS / New / OTK / 10 pcs

4x NOS 6S19P-V 6С19П-В Triode Tubes Same Date Code 11-92 Ulyanovsk Boxed

2x 6S53N-V ~EC1010 Nuvistor Triode Tubes NOS 2pcs in one lot

1x New 12AU7A ECC82 Sylvania Tube O Getter Tested Original Box NOS NIB

2x E80CC = 6085 Double triode / Tungsram / Matched Pair

2x E88CC Siemens 6922 Gold Pin Class / Used / Tested / Matched pair

2x E88CC Tungsram / Used / Tested / Matched pair / Double Triodes 6922 CV2492

2x Tungsram E88CC Matched Pair NOS Double Triodes = 6922 CCa CV2492 9622 GL-6307

Tesla E88CC Tested NOS Double Triode = 6922 , CCa , CV2492 , 9622 , GL-6307

1x ECC81 RFT / Tested / NOS / Double Triode 12AT7 / ECC801S / 6060 One tube

4x ECC81 Siemens / Tested / Used / Double Triode 12AT7 ECC801S Four tubes in lot

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