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339 vacuum tubes. Filter by type, specs, and pinout configuration.

339 tubes · 286 SPICE models · updated 2026-05-19

Browse all 339 tubes A→Z →

339 results
01A01A / 201A

Dawn of audio. Thoriated tungsten charm.

8μ · 0.8 mA/V · 1W · 10.0kΩ
100TH100TH / VT-218

High-mu Eimac transmitting triode. Needs power drive.

38μ · 4.5 mA/V · 100W · 8.4kΩ
101D

Earliest WE power triode.

6μ · 1.07 mA/V · 2W · 5.8kΩSPICE
10Y10Y / VT-25

Legendary DHT. Ethereal midrange clarity.

8μ · 1.5 mA/V · 15W · 5.3kΩ
12AT712AT7 / ECC81

Detailed, articulate.

60μ · 5.5 mA/V · 2.5W · 10.9kΩSPICE
12AU712AU7 / ECC82

Open, transparent, neutral.

17μ · 2.2 mA/V · 2.75W · 7.7kΩSPICE
12AX712AX7 / ECC83

Rich warm midrange. The gold standard.

100μ · 1.6 mA/V · 1W · 62.5kΩSPICEENCYCLOPEDIA
12AY712AY7 / 6072

Original Fender preamp tube.

44μ · 1.75 mA/V · 1.5W · 25.0kΩSPICE
12B-EmissionLabs12B EML

EML DHT triode.

12μ · 3.5 mA/V · 25W · 3.4kΩSPICE
12B4A

Low mu single triode. 2A3 grandchild. OTL gem.

6μ · 6.3 mA/V · 5.5W · 1.0kΩ
12BH712BH7A

Punchy, dynamic.

16μ · 3.1 mA/V · 3.5W · 5.5kΩSPICE
12E1

British military pentode.

5μ · 14 mA/V · 35WSPICE
12SJ7

12V version of 6SJ7.

19μ · 1.65 mA/V · 2.5W · 1000.0kΩSPICE
12SQ7

12V version of 6SQ7.

100μ · 1.1 mA/V · 1W · 91.0kΩSPICE
1614

Cherry-picked metal 6L6. McIntosh MC-30.

6.05 mA/V · 25W
16251625 / VT-136

Military 807. 12.6V heater. WWII surplus.

8μ · 6 mA/V · 30W
205D

WE transmitting triode.

7μ · 1.94 mA/V · 14W · 3.8kΩSPICE
20A-EmissionLabs20A EML

EML DHT.

21μ · 4.5 mA/V · 11W · 4.7kΩ
20B-EmissionLabs20B EML

Enhanced 20A.

21μ · 4.5 mA/V · 25W · 4.7kΩ
211211 / VT-4C

Transmitting triode. Mighty bass.

12μ · 3.3 mA/V · 100W · 3.6kΩSPICE
250TL250TL / VT-130

Eimac transmitting triode. Extreme power SET.

14μ · 2.65 mA/V · 250W · 5.3kΩ
2626 / UX-226

Creamy tone. Early DHT magic.

8μ · 1.1 mA/V · 1.5W · 7.6kΩ
2727 / UY-227

First indirectly heated triode. Ancestor of 6SN7.

9μ · 0.975 mA/V · 2W · 9.3kΩ
274B

Designed for the WE 300B amp. Premier WE rectifier.

2A3

Crystalline SE power.

4μ · 5.25 mA/V · 15W · 800ΩSPICE
2A3-40 JJ

Enhanced 2A3.

4μ · 5.25 mA/V · 15W · 800ΩSPICE
300B

Holy grail of SET.

4μ · 5.5 mA/V · 36W · 700ΩSPICE
300B-XLS-EmissionLabs300B-XLS EML

Enhanced dissipation 300B.

4μ · 5.5 mA/V · 40W · 700Ω
304TL304TL / VT-129

Four 75TLs in one bottle. Colossal power.

12μ · 16.7 mA/V · 300W · 719Ω
307A307A / VT-225

WE pentode. Triode-strapped yields 2A3-like tone.

4 mA/V · 15W · 1.5kΩ
Showing 30 of 339