Archive
Click a column header to sort. Every value comes from the catalogue, with its provenance on the tube page.
315 results
| Base | Va max V | SPICE | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 01A 201A | Triode | UX-4 | 5 · 0.25 | 8 | 0.8 | 10 | 1 | 135 | No SPICE model | Collector |
| 100TH VT-218 | Triode | UX-4 | 5 · 6.3 | 38 | 4.5 | 8.4 | 100 | 3000 | No SPICE model | Rare |
| 101D | Triode | UX-4 | 4.5 · 1 | 6 | 1.07 | 5.8 | 2 | 190 | SPICE model available | Legendary |
| 10Y VT-25 | Triode | UX-4 | 7.5 · 1.25 | 8 | 1.5 | 5.3 | 15 | 450 | No SPICE model | Collector |
| 12AT7 ECC81 | Triode | 9-pin Noval | 12.6 · 0.15 | 60 | 5.5 | 10.9 | 2.5 | 300 | SPICE model available | |
| 12AU7 ECC82 | Triode | 9-pin Noval | 12.6 · 0.15 | 17 | 2.2 | 7.7 | 2.75 | 300 | SPICE model available | |
| 12AX7 ECC83 | Triode | 9-pin Noval | 12.6 · 0.15 | 100 | 1.6 | 62.5 | 1 | 300 | SPICE model available | |
| 12AY7 6072 | Triode | 9-pin Noval | 12.6 · 0.15 | 44 | 1.75 | 25 | 1.5 | 300 | SPICE model available | |
| 12B-EmissionLabs 12B EML | Triode | UX-4 | 5 · 2.5 | 12 | 3.5 | 3.4 | 25 | 600 | SPICE model available | Sought-after |
| 12B4A | Triode | 9-pin Noval | 12.6 · 0.3 | 6 | 6.3 | 1.03 | 5.5 | 550 | No SPICE model | |
| 12BH7 12BH7A | Triode | 9-pin Noval | 12.6 · 0.3 | 16 | 3.1 | 5.5 | 3.5 | 300 | SPICE model available | |
| 12E1 | Tetrode | B9G | 12.6 · 1.6 | 5 | 14 | — | 35 | 800 | SPICE model available | |
| 12SJ7 | Pentode | Octal | 12.6 · 0.15 | 19 | 1.65 | 1000 | 2.5 | 300 | SPICE model available | |
| 12SQ7 | Triode | Octal | 12.6 · 0.15 | 100 | 1.1 | 91 | 1 | 300 | SPICE model available | |
| 1614 | Tetrode | Octal | 6.3 · 0.9 | — | 6.05 | — | 25 | 550 | No SPICE model | Sought-after |
| 1625 VT-136 | Tetrode | Octal | 12.6 · 0.45 | 8 | 6 | — | 30 | 750 | No SPICE model | |
| 205D | Triode | UX-4 | 4.5 · 1.6 | 7 | 1.94 | 3.8 | 14 | 400 | SPICE model available | Legendary |
| 20A-EmissionLabs 20A EML | Triode | UX-4 | 5 · 1.5 | 21 | 4.5 | 4.67 | 11 | 450 | No SPICE model | Sought-after |
| 20B-EmissionLabs 20B EML | Triode | UX-4 | 5 · 2 | 21 | 4.5 | 4.67 | 25 | 600 | No SPICE model | Sought-after |
| 211 VT-4C | Triode | UX-4 | 10 · 3.25 | 12 | 3.3 | 3.6 | 100 | 1250 | SPICE model available | |
| 250TL VT-130 | Triode | UX-4 | 5 · 10.5 | 14 | 2.65 | 5.28 | 250 | 4000 | No SPICE model | Rare |
| 26 UX-226 | Triode | UX-4 | 1.5 · 1.05 | 8 | 1.1 | 7.6 | 1.5 | 180 | No SPICE model | Collector |
| 27 UY-227 | Triode | UX-5 | 2.5 · 1.75 | 9 | 0.975 | 9.25 | 2 | 275 | No SPICE model | Collector |
| 274B | Rectifier | Octal | 5 · 2 | — | — | — | — | 550 | No SPICE model | Legendary |
| 2A3 | Triode | UX-4 | 2.5 · 2.5 | 4 | 5.25 | 0.8 | 15 | 300 | SPICE model available | Collector |
| 2A3-40 JJ | Triode | UX-4 | 2.5 · 2.5 | 4 | 5.25 | 0.8 | 15 | 300 | SPICE model available | |
| 300B | Triode | UX-4 | 5 · 1.2 | 4 | 5.5 | 0.7 | 36 | 400 | SPICE model available | Legendary |
| 300B-XLS-EmissionLabs 300B-XLS EML | Triode | UX-4 | 5 · 1.2 | 4 | 5.5 | 0.7 | 40 | 450 | No SPICE model | Sought-after |
| 304TL VT-129 | Triode | Special | 10 · 12.5 | 12 | 16.7 | 0.72 | 300 | 3000 | No SPICE model | Rare |
| 307A VT-225 | Pentode | Special | 5.5 · 1 | — | 4 | 1.5 | 15 | 500 | No SPICE model | Collector |
| 30A-EmissionLabs 30A EML | Triode | UX-4 | 5 · 1.5 | 8 | 4.5 | 1.78 | 11 | 450 | SPICE model available | Sought-after |
| 310A | Pentode | Special | 10 · 0.32 | 1200 | 1.8 | 650 | 3.5 | 275 | No SPICE model | Legendary |
| 35LR6 | Pentode | 12-pin Compactron | 35 · 0.6 | — | 16 | — | 30 | 900 | No SPICE model | |
| 3A5 | Triode | 7-pin Miniature | 1.4 · 0.22 | 15 | 1.8 | 8.3 | 0.5 | 135 | SPICE model available | |
| 417A 5842 | Triode | 9-pin Noval | 6.3 · 0.3 | 43 | 25 | 1.7 | 4.5 | 200 | SPICE model available | Collector |
| 421A | Triode | Octal | 6.3 · 2.4 | 6 | 14 | 0.35 | 15 | 275 | SPICE model available | Legendary |
| 45 Type 45 | Triode | UX-4 | 2.5 · 1.5 | 4 | 2.175 | 1.61 | 10 | 275 | SPICE model available | Collector |
| 45B-EmissionLabs 45B EML | Triode | UX-4 | 2.5 · 2.5 | 3.5 | 2 | 1.75 | 22 | 450 | No SPICE model | |
| 46 | Triode | UX-5 | 2.5 · 1.75 | 6 | 2.35 | 2.38 | 10 | 400 | No SPICE model | Sought-after |
| 47 | Pentode | UX-5 | 2.5 · 1.75 | 150 | 2.5 | 60 | 3.1 | 250 | No SPICE model | Sought-after |
| 4P1L 4П1Л | Pentode | 8-pin Loctal | 2.1 · 0.65 | — | 5 | — | 7 | 200 | SPICE model available | |
| 4Y100R | Tetrode | Octal | 12.6 · 3.5 | 11 | 20 | 0.55 | 50 | 800 | No SPICE model | Rare |
| 4Y75R | Tetrode | Octal | 6.3 · 1.65 | 4 | 10 | — | 35 | 800 | No SPICE model | Rare |
| 50 | Triode | UX-4 | 7.5 · 1.25 | 4 | 2.1 | 1.8 | 25 | 450 | No SPICE model | Collector |
| 5639 | Pentode | 8-lead subminiature (8DL) | 6.3 · 0.45 | — | 9 | 50 | 4 | 165 | SPICE model available | Sought-after |
| 5654 CK5654 | Pentode | 7-pin Miniature | 6.3 · 0.175 | — | 5 | 340 | 1.65 | 200 | SPICE model available | |
| 5687 | Triode | 9-pin Noval | 12.6 · 0.45 | 16 | 5.4 | 3 | 4.2 | 300 | SPICE model available | |
| 5751 | Triode | 9-pin Noval | 12.6 · 0.175 | 70 | 1.2 | 58 | 0.8 | 330 | SPICE model available | Sought-after |
| 5881 6L6WGB | Tetrode | Octal | 6.3 · 0.9 | 8 | 6.1 | 30 | 23 | 400 | SPICE model available | |
| 5902 | Pentode | 8-pin Submini (flying leads) | 6.3 · 0.45 | 6 | 4.2 | 15 | 3.7 | 165 | SPICE model available | |
| 5977 | Triode | Subminiature 9-lead (flying leads, no socket) | 6.3 · 0.15 | 16 | 4.5 | 3.56 | 3.3 | 180 | SPICE model available | Rare |
| 5998 | Triode | Octal | 6.3 · 2.4 | 6 | 14 | 0.35 | 15 | 275 | SPICE model available | Sought-after |
| 5AQ5 | Tetrode | 7-pin Miniature | 4.7 · 0.6 | 10 | 4.1 | 52 | 12 | 275 | SPICE model available | |
| 5R4GY | Rectifier | Octal | 5 · 2 | — | — | — | — | 525 | No SPICE model | |
| 5U4G 5U4GB | Rectifier | Octal | 5 · 3 | — | — | 0.08 | — | 450 | No SPICE model | |
| 5V6 | Tetrode | Octal | 4.7 · 0.6 | 10 | 4.1 | 50 | 12 | 315 | SPICE model available | |
| 5Y3GT | Rectifier | Octal | 5 · 2 | — | — | — | — | 350 | No SPICE model | |
| 6021 | Triode | 8-pin Submini (flying leads) | 6.3 · 0.3 | 35 | 5.4 | 6.5 | 0.7 | 165 | SPICE model available | Rare |
| 6072 6072A | Triode | 9-pin Noval | 6.3 · 0.35 | 44 | 1.75 | 25 | 1.65 | 330 | SPICE model available | |
| 6080 ECC230 | Triode | Octal | 6.3 · 2.5 | 2 | 7 | 0.28 | 13 | 250 | No SPICE model | |
| 6111 | Triode | 8-pin Submini (flying leads) | 6.3 · 0.3 | 20 | 5 | 4 | 1.1 | 165 | SPICE model available | |
| 6336A | Triode | Octal | 6.3 · 5 | 3 | 13.5 | 0.2 | 30 | 400 | SPICE model available | |
| 6350 | Triode | 9-pin Noval | 6.3 · 0.6 | 18 | 4.6 | 3.9 | 4 | 330 | No SPICE model | |
| 6360 | Tetrode | 9-pin Noval | 6.3 · 0.82 | 8 | 3.3 | — | 7 | 300 | SPICE model available | |
| 6463 E86CC | Triode | 9-pin Noval | 6.3 · 0.6 | 20 | 5.2 | 3.85 | 4.4 | 330 | No SPICE model | Sought-after |
| 6528 | Triode | Octal | 6.3 · 5 | 9 | 37 | 0.25 | 30 | 400 | No SPICE model | Sought-after |
| 6550 | Tetrode | Octal | 6.3 · 1.6 | 8 | 11 | 12 | 35 | 600 | SPICE model available | |
| 6688 | Pentode | 7-pin Miniature | 6.3 · 0.3 | — | 16.5 | 90 | 2.7 | 210 | SPICE model available | |
| 6888 | Pentode | 7-pin Miniature | 6.3 · 0.8 | 10 | 5 | — | 8 | 250 | SPICE model available | |
| 6900 | Triode | 9-pin Noval | 12.6 · 0.45 | 18 | 11.5 | 1.7 | 4.25 | 600 | No SPICE model | Collector |
| 6922 E88CC | Triode | 9-pin Noval | 6.3 · 0.3 | 33 | 12.5 | 2.65 | 1.65 | 250 | SPICE model available | Sought-after |
| 6973 | Tetrode | 9-pin Noval | 6.3 · 0.45 | — | 4.8 | 73 | 12 | 440 | SPICE model available | Sought-after |
| 6AH4GT | Triode | Octal | 6.3 · 0.75 | 8 | 4.5 | 1.78 | 7.5 | 500 | SPICE model available | |
| 6AH6 | Pentode | 7-pin Miniature | 6.3 · 0.45 | 40 | 9 | 500 | 3.2 | 300 | SPICE model available | |
| 6AK6 | Pentode | 7-pin Miniature | 6.3 · 0.15 | 10 | 2.3 | 200 | 2.75 | 300 | SPICE model available | |
| 6AQ5 EL90 | Tetrode | 7-pin Miniature | 6.3 · 0.45 | 10 | 4.1 | 52 | 12 | 250 | SPICE model available | |
| 6AQ8 | Triode | 9-pin Noval | 6.3 · 0.435 | 57 | 5.9 | 9.7 | 2.5 | 300 | SPICE model available | |
| 6AS7G | Triode | Octal | 6.3 · 2.5 | 2 | 7 | 0.28 | 13 | 250 | SPICE model available | |
| 6AS7GC | Triode | Octal | 6.3 · 2.5 | 2 | 7 | 0.28 | 13 | 250 | SPICE model available | |
| 6AU6 | Pentode | 7-pin Miniature | 6.3 · 0.3 | 36 | 5.2 | 1000 | 3 | 300 | SPICE model available | |
| 6BK5 | Tetrode | Octal | 6.3 · 1.2 | — | 8.5 | 100 | 9 | 250 | SPICE model available | |
| 6BL7 6BL7GT | Triode | Octal | 6.3 · 1.5 | 15 | 7 | 2.15 | 10 | 500 | No SPICE model | |
| 6BQ6GTB | Tetrode | Octal | 6.3 · 1.2 | 4 | 5.9 | 14.5 | 11 | 600 | SPICE model available | |
| 6BQ7A | Triode | 9-pin Noval | 6.3 · 0.4 | 38 | 6.4 | 5.9 | 2 | 250 | SPICE model available | |
| 6BX7GT | Triode | Octal | 6.3 · 1.5 | 10 | 7.6 | 1.3 | 10 | 500 | SPICE model available | |
| 6C33C(2 cath) 6С33С — 6C33C-B — 6S33S-V | Triode | 7-pin Soviet septar (РШ-3) — oversized anode pin 4 | 6.3 · 6.4 | 2.7 | 39 | 0.07 | 60 | 250 | SPICE model available | |
| 6C41C | Triode | 7-pin Soviet septar (oversized anode) | 6.3 · 3.1 | 4 | 19 | 0.2 | 25 | 450 | No SPICE model | |
| 6C45Pi | Triode | 9-pin Noval | 6.3 · 0.44 | 52 | 45 | 1.2 | 7.8 | 150 | No SPICE model | |
| 6CD6GA | Tetrode | Octal | 6.3 · 2.5 | 4 | 7.7 | 7.2 | 20 | 700 | SPICE model available | |
| 6CG7 6FQ7 | Triode | 9-pin Noval | 6.3 · 0.6 | 20 | 2.6 | 7.7 | 3.5 | 300 | SPICE model available | |
| 6CK4 | Triode | 9-pin Noval | 6.3 · 1.25 | 7 | 5.5 | 1.2 | 12 | 550 | SPICE model available | Sought-after |
| 6CY7 | Triode | 9-pin Noval | 6.3 · 0.75 | 5 | 5.4 | 0.92 | 5.5 | 350 | No SPICE model | |
| 6DE7 | Triode | 9-pin Noval | 6.3 · 0.9 | 17 | 5 | 3.4 | 7 | 330 | No SPICE model | |
| 6DJ8 ECC88 | Triode | 9-pin Noval | 6.3 · 0.365 | 33 | 12.5 | 2.6 | 1.8 | 130 | SPICE model available | |
| 6DK6 | Pentode | 7-pin Miniature | 6.3 · 0.3 | — | 9.8 | 350 | 2.3 | 330 | No SPICE model | |
| 6DN7 | Triode | Octal | 6.3 · 0.9 | 15 | 7.7 | 2 | 10 | 550 | No SPICE model | |
| 6DQ6-B | Tetrode | Octal | 6.3 · 1.2 | 4 | 7.3 | 18 | 18 | 770 | SPICE model available | |
| 6E5P 6Э5П | Tetrode | 9-pin Noval | 6.3 · 0.65 | — | 30.5 | 8 | 8.3 | 250 | SPICE model available | |
| 6E6P 6Э6П | Tetrode | 9-pin Noval | 6.3 · 0.61 | 30 | 29.5 | 15 | 8.25 | 285 | No SPICE model | |
| 6EM7 6EA7 | Triode | Octal | 6.3 · 0.925 | 68 | 1.6 | 40 | 10 | 330 | No SPICE model | |
| 6FD7 | Triode | 9-pin Noval | 6.3 · 0.925 | — | — | — | 10 | 330 | No SPICE model | |
| 6FW5 | Tetrode | Octal | 6.3 · 1.2 | 4 | 7.3 | 18 | 18 | 770 | No SPICE model | |
| 6GB5 EL500 | Tetrode | 9-pin Magnoval | 6.3 · 1.38 | — | 8 | — | 17 | 275 | No SPICE model | |
| 6GE5 | Tetrode | 12-pin Compactron | 6.3 · 1.2 | 4 | 7.3 | 18 | 17.5 | 770 | No SPICE model | |
| 6GM8 | Triode | 9-pin Noval | 6.3 · 0.33 | 14 | 2.6 | 5 | 0.6 | 30 | No SPICE model | |
| 6GU7 | Triode | 9-pin Noval | 6.3 · 0.6 | 17 | 3.1 | 5.5 | 3 | 330 | SPICE model available | |
| 6H30 6H30Pi | Triode | 9-pin Noval | 6.3 · 0.825 | 15.5 | 16.5 | 0.94 | 4 | 250 | SPICE model available | |
| 6H7C | Triode | Octal | 6.3 · 0.81 | 35 | 3.4 | 11 | 5.5 | 300 | SPICE model available | |
| 6HJ5 | Pentode | 12-pin Compactron | 6.3 · 2.25 | 4 | 10 | 5 | 24 | 770 | No SPICE model | |
| 6J1 | Pentode | 7-pin Miniature | 6.3 · 0.17 | — | 5.1 | 600 | 1.8 | 200 | SPICE model available | |
| 6J5 | Triode | Octal | 6.3 · 0.3 | 20 | 2.6 | 7.7 | 2.5 | 300 | SPICE model available | |
| 6J7 | Pentode | Octal | 6.3 · 0.3 | — | 1.225 | 1500 | 0.75 | 300 | SPICE model available | |
| 6JE6A | Tetrode | 9-pin Novar | 6.3 · 2.5 | 3 | 9.6 | 5.8 | 30 | 990 | SPICE model available | |
| 6JE6B | Tetrode | 12-pin Compactron | 6.3 · 2.5 | 3 | 9.6 | 5.8 | 30 | 990 | SPICE model available | |
| 6JN6 | Tetrode | 12-pin Compactron | 6.3 · 1.2 | 4 | 7.3 | 18 | 17.5 | 770 | SPICE model available | |
| 6JQ6 | Tetrode | 12-pin Compactron | 6.3 · 1.2 | 6 | 4.2 | 10.5 | 10 | 425 | SPICE model available | |
| 6K6GT | Pentode | Octal | 6.3 · 0.4 | 7 | 2.3 | 90 | 8.5 | 315 | SPICE model available | |
| 6KD6 | Tetrode | 12-pin Compactron | 6.3 · 2.85 | 4 | 14 | 6 | 33 | 990 | No SPICE model | |
| 6KX8 | Triode | 9-pin Noval | 6.3 · 0.34 | 100 | 1.6 | 62.5 | 1 | 300 | SPICE model available | |
| 6L6G | Tetrode | Octal | 6.3 · 0.9 | 8 | 6 | 22.5 | 19 | 360 | SPICE model available | |
| 6L6GC | Tetrode | Octal | 6.3 · 0.9 | 8 | 6 | 22.5 | 30 | 500 | SPICE model available | |
| 6LF6 | Tetrode | 12-pin Compactron | 6.3 · 2 | — | 16 | — | 40 | 990 | No SPICE model | |
| 6LQ6 | Tetrode | 12-pin Compactron | 6.3 · 2.5 | 3 | 9.6 | 5.8 | 30 | 990 | SPICE model available | |
| 6N16B 6Н16Б | Triode | 9-pin Submini (flying leads) | 6.3 · 0.4 | 25 | 5 | 5 | 0.9 | 200 | SPICE model available | |
| 6N17B 6Н17Б | Triode | 9-pin Submini (flying leads) | 6.3 · 0.4 | 75 | 3.8 | 19.7 | 0.9 | 250 | SPICE model available | |
| 6N1P | Triode | 9-pin Noval | 6.3 · 0.6 | 35 | 4.5 | 8 | 2.2 | 300 | SPICE model available | |
| 6N23P 6N23P-EV | Triode | 9-pin Noval | 6.3 · 0.31 | 34 | 12.7 | 2.85 | 1.8 | 300 | SPICE model available | |
| 6N2P | Triode | 9-pin Noval | 6.3 · 0.34 | 100 | 2.25 | 44.4 | 1 | 300 | SPICE model available | |
| 6N30P 6Н30П | Triode | 9-pin Noval | 6.3 · 0.825 | 15 | 18 | 0.83 | 4 | 250 | No SPICE model | |
| 6N6P | Triode | 9-pin Noval | 6.3 · 0.75 | 22 | 11.2 | 1.8 | 4.8 | 300 | SPICE model available | |
| 6N7 | Triode | Octal | 6.3 · 0.8 | 35 | 3.1 | 11.3 | 5.5 | 300 | SPICE model available | |
| 6N7G | Triode | Octal | 6.3 · 0.8 | 35 | 3.1 | 11.3 | 5.5 | 300 | SPICE model available | |
| 6N7GT | Triode | Octal | 6.3 · 0.8 | 35 | 3.1 | 11.3 | 5.5 | 300 | SPICE model available | |
| 6N7P | Triode | Octal | 6.3 · 0.8 | 35 | 3.2 | 10.94 | 6 | 300 | SPICE model available | |
| 6N7S | Triode | Octal | 6.3 · 0.81 | 35 | 3.4 | 11 | 5.5 | 300 | SPICE model available | |
| 6P1P-EV 6П1П-ЕВ | Tetrode | 9-pin Noval | 6.3 · 0.5 | — | 4.9 | 42.5 | 12 | 250 | SPICE model available | |
| 6P30B 6П30Б | Pentode | 8-pin Submini (flying leads) | 6.3 · 0.395 | — | 4.45 | — | 5.5 | 250 | SPICE model available | |
| 6P31S | Tetrode | 9-pin Noval | 6.3 · 1.3 | — | 12.5 | 4 | 10 | 300 | SPICE model available | |
| 6P3S 6P3S-E | Tetrode | Octal | 6.3 · 0.9 | — | 6 | — | 20.5 | 400 | SPICE model available | |
| 6S19P | Triode | 9-pin Noval | 6.3 · 1 | 2.4 | 7.5 | 0.4 | 11 | 200 | No SPICE model | |
| 6S3P-EV | Triode | 9-pin Noval | 6.3 · 0.3 | 50 | 19.5 | 2.56 | 3 | 160 | SPICE model available | |
| 6S45P 6С45П | Triode | 9-pin Noval | 6.3 · 0.44 | 52 | 45 | 1.15 | 7.8 | 150 | No SPICE model | |
| 6S4A | Triode | 9-pin Noval | 6.3 · 0.6 | 16 | 4.5 | 3.7 | 8.5 | 550 | SPICE model available | |
| 6SJ7 | Pentode | Octal | 6.3 · 0.3 | 19 | 1.65 | 1000 | 2.5 | 300 | SPICE model available | |
| 6SL7 6SL7GT | Triode | Octal | 6.3 · 0.3 | 70 | 1.6 | 44 | 1.1 | 275 | SPICE model available | |
| 6SN7 6SN7GT | Triode | Octal | 6.3 · 0.6 | 20 | 2.6 | 7.7 | 2.5 | 300 | SPICE model available | Sought-after |
| 6SN7GTA | Triode | Octal | 6.3 · 0.6 | 20 | 2.6 | 7.7 | 5 | 450 | SPICE model available | |
| 6SN7GTB | Triode | Octal | 6.3 · 0.6 | 20 | 2.6 | 7.7 | 5 | 450 | SPICE model available | |
| 6SQ7 | Triode | Octal | 6.3 · 0.3 | 100 | 1.1 | 91 | 0.5 | 300 | SPICE model available | |
| 6U8A 2 sections | Pentode | 9-pin Noval | 6.3 · 0.45 | 40 / — | 7.5 / 5 | 5.4 / 200 | 2.5 / 3 | — | SPICE model available | |
| 6V6 6V6GT | Tetrode | Octal | 6.3 · 0.45 | — | 4.1 | 52 | 12 | 315 | SPICE model available | |
| 6V6GT | Tetrode | Octal | 6.3 · 0.45 | 10 | 4.1 | 50 | 12 | 315 | No SPICE model | |
| 6V6S | Tetrode | Octal | 6.3 · 0.5 | — | 4.1 | 50 | 14 | 500 | No SPICE model | |
| 6W6GT | Tetrode | Octal | 6.3 · 1.2 | 6 | 8 | 13 | 10 | 300 | No SPICE model | |
| 6Y6GT | Tetrode | Octal | 6.3 · 1.25 | — | 7 | 9.3 | 12.5 | 200 | No SPICE model | |
| 7027A | Tetrode | Octal | 6.3 · 0.9 | — | 6 | 22.5 | 35 | 600 | No SPICE model | Sought-after |
| 7044 | Triode | 9-pin Noval | 12.6 · 0.45 | 21 | 12 | 1.75 | 4.5 | 300 | No SPICE model | |
| 7119 E182CC | Triode | 9-pin Noval | 6.3 · 0.64 | 24 | 15 | 1.6 | 4.5 | 300 | No SPICE model | Sought-after |
| 71A | Triode | UX-4 | 5 · 0.25 | 3 | 1.7 | 1.75 | 4 | 180 | No SPICE model | Collector |
| 7236 | Triode | Octal | 6.3 · 2.4 | 5 | 12.5 | 0.43 | 15 | 300 | No SPICE model | Sought-after |
| 7581A | Tetrode | Octal | 6.3 · 0.9 | 8 | 6 | 22.5 | 35 | 500 | No SPICE model | Sought-after |
| 7591 7591A | Tetrode | Octal | 6.3 · 0.8 | 17 | 10.2 | 29 | 19 | 550 | SPICE model available | Sought-after |
| 75TL | Triode | UX-4 | 5 · 6.25 | 12 | 3.35 | 3.58 | 75 | 3000 | No SPICE model | Rare |
| 7868 | Pentode | 9-pin Noval | 6.3 · 0.8 | — | 10.2 | 29 | 19 | 550 | SPICE model available | Sought-after |
| 7AK7 | Pentode | 7-pin Miniature | 6.3 · 0.8 | — | 6 | 11.5 | 8.5 | 200 | SPICE model available | |
| 80 | Rectifier | UX-4 | 5 · 2 | — | — | 0.01 | — | 350 | No SPICE model | |
| 805 | Triode | UX-4 + Top Cap | 10 · 3.25 | 50 | 4.8 | 10 | 125 | 1500 | SPICE model available | |
| 807 | Tetrode | Octal + Top Cap | 6.3 · 0.9 | 8 | 6 | 24 | 25 | 600 | SPICE model available | |
| 809 | Triode | UX-5 | 6.3 · 2.5 | 50 | 4.5 | 11 | 30 | 1000 | SPICE model available | |
| 811A | Triode | UX-4 + Top Cap | 6.3 · 4 | 160 | 4 | 40 | 65 | 1500 | SPICE model available | |
| 813 | Pentode | Special | 10 · 5 | 8 | 3.75 | — | 125 | 2500 | No SPICE model | |
| 816 | Rectifier | UX-4 | 2.5 · 2 | — | — | — | — | 1500 | No SPICE model | Sought-after |
| 8298A | Tetrode | Octal | 6.3 · 1.25 | — | 10 | — | 35 | 800 | SPICE model available | Sought-after |
| 829B | Tetrode | Special | 6.3 · 2.25 | 9 | 8.5 | — | 40 | 750 | SPICE model available | |
| 83 | Rectifier | UX-4 | 5 · 3 | — | — | 0.05 | — | 450 | No SPICE model | Sought-after |
| 833A | Triode | Special | 10 · 10 | 35 | 4 | 7.8 | 450 | 4000 | No SPICE model | Sought-after |
| 83V | Rectifier | UX-4 | 5 · 2 | — | — | 0.07 | — | 375 | No SPICE model | |
| 8417 | Pentode | Octal | 6.3 · 1.6 | 16 | 23 | 16 | 35 | 660 | SPICE model available | Sought-after |
| 845 | Triode | UX-4 | 10 · 3.25 | 5 | 3.3 | 1.7 | 100 | 1250 | SPICE model available | |
| 866A | Rectifier | UX-4 | 2.5 · 5 | — | — | — | — | 2500 | No SPICE model | |
| A2134 | Pentode | 7-pin Miniature B7G | 6.3 · 0.635 | 220 | 9.5 | 23.2 | 9 | 300 | SPICE model available | |
| AD1 | Triode | P8A side-contact | 4 · 0.95 | 4 | 6 | 0.67 | 15 | 250 | SPICE model available | Legendary |
| AZ1 | Rectifier | Side Contact P8A | 4 · 1.1 | — | — | — | — | 500 | No SPICE model | |
| AZ4 | Rectifier | Side Contact P8A | 4 · 2.2 | — | — | — | — | 1000 | No SPICE model | Sought-after |
| C3g | Pentode | 8-pin Loctal | 6.3 · 0.37 | 41 | 14 | 300 | 3.5 | 220 | No SPICE model | Sought-after |
| C3m | Pentode | 8-pin Loctal | 20 · 0.125 | 19 | 6.5 | 250 | 4 | 300 | No SPICE model | Sought-after |
| CK6336A | Triode | Octal | 6.3 · 5 | 3 | 13.5 | 0.2 | 30 | 400 | SPICE model available | |
| CK6688 | Pentode | 9-pin Noval | 6.3 · 0.3 | 50 | 16.5 | 90 | 3 | 210 | SPICE model available | |
| CV1040 | Triode | UX-4 | 4 · 2 | 10 | 7 | 1.43 | 25 | 400 | SPICE model available | Rare |
| CV1936 | Pentode | Octal | 6.3 · 0.3 | — | 1.22 | — | 0.83 | 300 | SPICE model available | |
| CV2798 QQE03/12 | Tetrode | 9-pin Noval | 6.3 · 0.84 | — | 7 | — | 5 | 300 | SPICE model available | |
| CV3998 | Pentode | 7-pin Miniature | 6.3 · 0.3 | — | 16.5 | — | 3 | 400 | SPICE model available | |
| CV515 | Tetrode | Octal | 6.3 · 0.45 | — | 7.1 | — | 12.5 | 200 | SPICE model available | |
| CV591 | Pentode | Octal | 6.3 · 0.3 | — | 1.65 | — | 2.5 | 300 | SPICE model available | |
| CV808 | Triode | 9-pin Noval | 1.4 · 0.22 | 15 | 2.6 | 5.77 | 1 | 150 | No SPICE model | Sought-after |
| D3A D3a | Pentode | 9-pin Noval | 6.3 · 0.315 | 80 | 35 | 120 | 4.2 | 220 | SPICE model available | Sought-after |
| DCC90 | Triode | 7-pin Miniature | 1.4 · 0.22 | 15 | 1.8 | 8.3 | 1 | 135 | SPICE model available | Rare |
| DO24 | Triode | Special | 4 · 2 | 7 | 7 | 1 | 25 | 400 | SPICE model available | Rare |
| E130L 7534 | Pentode | Octal 8-pin | 6.3 · 1.7 | 6 | 27.5 | 10 | 27.5 | 900 | No SPICE model | Rare |
| E180F | Pentode | 9-pin Noval | 6.3 · 0.3 | 50 | 16.5 | 90 | 3 | 210 | SPICE model available | Sought-after |
| E182CC 7119 | Triode | 9-pin Noval | 6.3 · 0.64 | 24 | 15 | 1.6 | 4.5 | 300 | No SPICE model | Sought-after |
| E186F | Pentode | 9-pin Noval | 6.3 · 0.32 | 53 | 16.5 | 100 | 3 | 210 | No SPICE model | Rare |
| E188CC | Triode | 9-pin Noval | 6.3 · 0.335 | 33 | 12.5 | 2.6 | 2 | 250 | SPICE model available | Sought-after |
| E280F | Pentode | 9-pin Noval | 6.3 · 0.315 | 60 | 26 | 100 | 4 | 220 | No SPICE model | Rare |
| E55L 8233 | Pentode | 9-pin Noval | 6.3 · 0.6 | 30 | 45 | 20 | 10 | 200 | SPICE model available | Sought-after |
| E80L | Pentode | 9-pin Noval | 6.3 · 0.75 | 22 | 9 | 90 | 8 | 300 | No SPICE model | Sought-after |
| E810F 7788 | Pentode | 9-pin Noval | 6.3 · 0.34 | 57 | 50 | 42 | 5 | 250 | No SPICE model | Sought-after |
| E83F | Pentode | 9-pin Noval | 6.3 · 0.3 | 38 | 9 | 500 | 2.1 | 210 | No SPICE model | Rare |
| E88CC | Triode | 9-pin Noval | 6.3 · 0.3 | 33 | 12.5 | 2.6 | 1.5 | 550 | SPICE model available | Sought-after |
| EC8010 | Triode | 9-pin Noval | 6.3 · 0.28 | 60 | 28 | 2.14 | 4.5 | 200 | No SPICE model | Rare |
| EC8020 | Triode | 9-pin Noval | 6.3 · 0.28 | 55 | 60 | 1.1 | 8 | 300 | SPICE model available | Rare |
| EC86 | Triode | 9-pin Noval | 6.3 · 0.2 | 68 | 14 | 5.5 | 2.2 | 220 | SPICE model available | |
| ECC180 | Triode | 9-pin Noval | 6.3 · 0.3 | 60 | 5.5 | 11 | 2.5 | 300 | SPICE model available | |
| ECC40 | Triode | 8-pin Rimlock | 6.3 · 0.6 | 32 | 2.9 | 11 | 1.5 | 300 | SPICE model available | Sought-after |
| ECC808 | Triode | 9-pin Noval | 6.3 · 0.34 | 100 | 1.6 | 62.5 | 0.5 | 300 | SPICE model available | Rare |
| ECC82 | Triode | 9-pin Noval | 6.3 · 0.3 | 17 | 2.2 | 7.7 | 2.75 | 300 | SPICE model available | |
| ECC83 | Triode | 9-pin Noval | 6.3 · 0.3 | 100 | 1.6 | 62.5 | 1 | 300 | SPICE model available | |
| ECC85 | Triode | 9-pin Noval | 6.3 · 0.435 | 57 | 6 | 9.7 | 2.5 | 550 | SPICE model available | |
| ECC88 | Triode | 9-pin Noval | 6.3 · 0.365 | 33 | 12.5 | 2.6 | 1.8 | 130 | SPICE model available | |
| ECC99 | Triode | 9-pin Noval | 6.3 · 0.4 | 22 | 9.5 | 2.3 | 5 | 400 | SPICE model available | |
| ECF80 2 sections | Pentode | 9-pin Noval | 6.3 · 0.43 | 20 / 47 | 5 / 6.2 | 4 / 400 | 1.5 / 1.7 | — | SPICE model available | |
| ECL80 2 sections | Pentode | 9-pin Noval | 6.3 · 0.3 | 18 / 14 | 1.4 / 3.3 | 12.5 / 150 | 1 / 3.5 | — | SPICE model available | |
| ECL82 2 sections | Pentode | 9-pin Noval | 6.3 · 0.78 | 70 / 10 | 2.5 / 7.5 | 27 / 16 | 1 / 7 | — | SPICE model available | |
| ECL83 2 sections | Pentode | 9-pin Noval | 6.3 · 0.6 | 85 / 10 | 2.5 / 5.5 | 34 / 53 | 3.5 / 5.4 | — | SPICE model available | |
| ECL84 2 sections | Pentode | 9-pin Noval | 6.3 · 0.72 | 65 / 36 | 4 / 10.4 | 16.25 / 130 | 1 / 4 | — | SPICE model available | |
| ECL85 2 sections | Pentode | 9-pin Noval | — | 50 / — | 5.5 / 7.5 | 9 / 25 | 0.5 / 7 | — | SPICE model available | |
| ECL86 2 sections | Pentode | 9-pin Noval | 6.3 · 0.7 | 100 / 21 | 1.6 / 10 | 62.5 / 48 | 0.5 / 9 | — | SPICE model available | |
| ECLL800 6KH8 | Pentode | 9-pin Noval | 6.3 · 0.6 | 17 | 6 | 100 | 6 | 300 | No SPICE model | Rare |
| EF184 6EJ7 | Pentode | 9-pin Noval | 6.3 · 0.3 | 60 | 15 | 380 | 2.5 | 250 | No SPICE model | |
| EF80 | Pentode | 9-pin Noval | 6.3 · 0.3 | 50 | 7.4 | 500 | 2.5 | 300 | SPICE model available | |
| EF800 | Pentode | 9-pin Noval | 6.3 · 0.295 | 50 | 7.5 | 400 | 1.7 | 250 | No SPICE model | Rare |
| EF804S | Pentode | 9-pin Noval | 6.3 · 0.17 | 38 | 2 | 2000 | 1 | 300 | No SPICE model | Collector |
| EF806S | Pentode | 9-pin Noval | 6.3 · 0.2 | 38 | 2 | 2500 | 1 | 300 | No SPICE model | Sought-after |
| EF86 6267 | Pentode | 9-pin Noval | 6.3 · 0.2 | 38 | 2.2 | 2500 | 1 | 300 | SPICE model available | Sought-after |
| EF94 6AU6 | Pentode | 7-pin Miniature | 6.3 · 0.3 | — | 5.2 | 1000 | 3 | 300 | SPICE model available | |
| EFL200 2 sections | Pentode | Decal | — | 38 / 38 | 22 / 22 | 33 / 33 | 5 / 5 | — | SPICE model available | |
| EL11 | Pentode | 8-pin Side Contact Y8A | 6.3 · 0.9 | 25 | 9 | 50 | 9 | 250 | No SPICE model | Sought-after |
| EL12 EL12 Spez | Pentode | 8-pin Side Contact Y8A + Top Cap | 6.3 · 1.2 | 18 | 15 | 30 | 18 | 250 | No SPICE model | Rare |
| EL156 | Pentode | 10-pin Y10A | 6.3 · 1.9 | — | 11 | 20 | 50 | 800 | No SPICE model | Legendary |
| EL33 6M6G | Pentode | Octal | 6.3 · 0.9 | 23 | 9 | 50 | 9 | 250 | No SPICE model | |
| EL34 6CA7 | Pentode | Octal | 6.3 · 1.5 | 11 | 11 | 15 | 25 | 800 | SPICE model available | |
| EL36 | Tetrode | Octal | 6.3 · 1.25 | 6 | 14 | 5 | 10 | 250 | SPICE model available | |
| EL37 | Pentode | Octal | 6.3 · 1.4 | 10 | 11 | 13.5 | 25 | 400 | No SPICE model | Rare |
| EL39 4654K | Pentode | Octal | 6.3 · 0.9 | — | 6 | — | 18 | 400 | No SPICE model | Rare |
| EL3N | Pentode | 8-pin Side Contact P8A | 6.3 · 0.9 | 23 | 9 | 50 | 9 | 250 | No SPICE model | Sought-after |
| EL50 4654 | Pentode | 8-pin Side Contact P8A | 6.3 · 1.35 | — | 6 | 30 | 18 | 800 | No SPICE model | Rare |
| EL506 | Pentode | Magnoval | 6.3 · 0.8 | — | 10.2 | 25 | 19 | 550 | SPICE model available | |
| EL509 6KG6 | Tetrode | Magnoval + Top Cap | 6.3 · 2 | 10 | 18 | 8 | 35 | 700 | No SPICE model | |
| EL51 | Pentode | 8-pin Side Contact P8A | 6.3 · 1.9 | 16 | 11 | 33 | 45 | 750 | No SPICE model | Rare |
| EL803 | Pentode | 9-pin Noval | 6.3 · 0.65 | 22 | 10.5 | 60 | 9 | 250 | No SPICE model | |
| EL84 6BQ5 | Pentode | 9-pin Noval | 6.3 · 0.76 | 19 | 11.3 | 38 | 12 | 300 | SPICE model available | |
| EL86 | Pentode | 9-pin Noval | 6.3 · 0.76 | 8 | 11 | 23 | 12 | 250 | SPICE model available | |
| EL91 | Pentode | 7-pin Miniature | 6.3 · 0.2 | 12 | 2.6 | 130 | 4 | 250 | No SPICE model | |
| EL95 | Pentode | 7-pin Miniature | 6.3 · 0.2 | 17 | 5 | 80 | 6 | 300 | No SPICE model | |
| FU33 FU-33 / 833C | Triode | Special | 10 · 10 | 35 | 4.5 | 7.8 | 350 | 3000 | No SPICE model | |
| GI-7B ГИ-7Б | Triode | Coaxial ring | 12.6 · 2.05 | 30 | 23 | 1.3 | 350 | 2500 | No SPICE model | |
| GK71 GK-71 | Pentode | Special | 20 · 3.1 | 5 | 4 | — | 125 | 1500 | No SPICE model | |
| GM70 | Triode | 4-pin Soviet septar | 20 · 3 | 7 | 6 | 1.17 | 125 | 1500 | SPICE model available | |
| GMI-6 ГМИ-6 | Tetrode | Baseless glass | 12.6 · 1.1 | — | — | — | 15 | 4000 | No SPICE model | Rare |
| GMI-90 ГМИ-90 | Tetrode | 6-pin Special (transmitting) + Top Cap | 25 · 7.15 | — | — | — | 140 | 33000 | No SPICE model | Rare |
| GP-5 ГП-5 | Triode | 9-pin Magnoval | 6.3 · 0.21 | 2750 | 0.7 | 3900 | 37.5 | 30000 | No SPICE model | |
| GU-50 | Pentode | Special | 6.3 · 0.705 | — | 4 | — | 40 | 1000 | SPICE model available | |
| GU81 GU-81 / ГУ-81 | Pentode | 5-pin Special (transmitting) + Top Cap | 12.6 · 10.5 | 32 | 5.5 | — | 450 | 3000 | SPICE model available | |
| GZ34 5AR4 | Rectifier | Octal | 5 · 1.9 | — | — | — | — | 550 | No SPICE model | Sought-after |
| KT120 | Tetrode | Octal | 6.3 · 1.85 | — | 12.5 | 3 | 60 | 850 | SPICE model available | |
| KT150 | Tetrode | Octal | 6.3 · 2 | — | 12.6 | 3 | 70 | 850 | SPICE model available | |
| KT170 | Tetrode | Octal | 6.3 · 1.97 | — | 14 | — | 85 | 900 | No SPICE model | |
| KT61 | Tetrode | Octal | 6.3 · 0.95 | 27 | 10.5 | 2.75 | 10 | 275 | No SPICE model | Sought-after |
| KT63 | Tetrode | Octal | 6.3 · 0.7 | — | 2.5 | 80 | 11 | 250 | No SPICE model | |
| KT66 | Tetrode | Octal | 6.3 · 1.3 | — | 7 | 22.5 | 30 | 550 | SPICE model available | Sought-after |
| KT77 | Tetrode | Octal | 6.3 · 1.4 | 12 | 10.5 | 23 | 25 | 800 | SPICE model available | Sought-after |
| KT88 | Tetrode | Octal | 6.3 · 1.6 | 8 | 11.5 | 12 | 42 | 800 | SPICE model available | Sought-after |
| KT90 | Tetrode | Octal | 6.3 · 1.6 | 9 | 14 | 11 | 50 | 750 | SPICE model available | |
| KT99 | Tetrode | Octal | 6.3 · 1.65 | — | 11 | — | 42 | 700 | No SPICE model | Rare |
| NR47 | Triode | UX-4 | 4 · 2 | 9.5 | 7.5 | 1.26 | 25 | 400 | SPICE model available | Rare |
| Nuvistor 7587 7587 Nuvistor | Tetrode | 5-pin Nuvistor + Top Cap | 6.3 · 0.15 | 58 | 10.6 | 200 | 2.2 | 250 | SPICE model available | Sought-after |
| P27-500 P27/500 | Triode | UX-4 | 4 · 2 | 9 | 7.5 | 1.2 | 25 | 500 | SPICE model available | Rare |
| PCC88 | Triode | 9-pin Noval | 7.6 · 0.3 | 33 | 12.5 | 2.6 | 1.8 | 130 | SPICE model available | |
| PCF86 2 sections | Pentode | 9-pin Noval | 8 · 0.3 | 17 / 70 | 5.7 / 12 | 2.98 / 350 | 1.5 / 2 | — | SPICE model available | |
| PCL82 2 sections | Pentode | 9-pin Noval | 16 · 0.3 | 70 / 10 | 2.2 / 7.5 | 32 / 16 | 1 / 7 | — | No SPICE model | |
| PCL84 2 sections | Pentode | 9-pin Noval | 15 · 0.3 | 65 / 36 | 4 / 11 | 16.2 / 3.27 | 1 / 4 | — | SPICE model available | |
| PL36 | Pentode | Octal | 25 · 0.3 | 6 | 14 | 5 | 10 | 250 | SPICE model available | |
| PL504 | Pentode | Magnoval | 27 · 0.3 | — | 14 | — | 16 | 250 | SPICE model available | |
| PP5/400 | Triode | UX-4 | 4 · 2 | 9 | 6 | 1.5 | 25 | 400 | SPICE model available | Rare |
| PP6/400 | Triode | UX-4 | 4 · 1.5 | 9.5 | 7.5 | 1.26 | 25 | 400 | SPICE model available | Rare |
| PX25 PX25 (Osram) | Triode | UX-4 | 4 · 2 | 10 | 8 | 1.26 | 25 | 400 | SPICE model available | Legendary |
| PX25-EmissionLabs PX25 EML | Triode | UX-4 | 4 · 2 | 10 | 8 | 1.26 | 25 | 400 | SPICE model available | Sought-after |
| PX4 | Triode | UX-4 | 4 · 1 | 5 | 6 | 0.83 | 15 | 300 | SPICE model available | Rare |
| QQE03-10 QQE03/10 | Tetrode | 9-pin Noval (E9-1) | 6.3 · 0.82 | 8 | 3.3 | — | 7 | 300 | SPICE model available | |
| QQE03-12 QQE03/12 | Tetrode | B7G | 6.3 · 0.82 | 8 | 3.3 | — | 7 | 300 | SPICE model available | |
| RCA-6146b RCA 6146B | Tetrode | Octal | 6.3 · 1.125 | 4 | 7 | — | 35 | 750 | SPICE model available | |
| RE604 | Triode | 4-pin European | 4 · 0.65 | 4 | 3.5 | 1.5 | 12 | 200 | No SPICE model | Legendary |
| RO4404 | Triode | 4-pin European | 4 · 0.65 | 3.45 | 2.5 | 1.4 | 10 | 250 | SPICE model available | Rare |
| RS241 | Triode | 4-pin European | 3.8 · 0.6 | 17 | 3.5 | 5 | 15 | 400 | No SPICE model | Collector |
| RS242 | Triode | 4-pin European | 3.8 · 0.76 | 16.8 | 3 | 5.6 | 12 | 350 | No SPICE model | Collector |
| RV12P2000 | Pentode | 6-pin Wehrmacht | 12.6 · 0.075 | — | 1.5 | 1000 | 2 | 250 | No SPICE model | |
| Siemens-Bi Siemens Bi / PTT100 | Pentode | 9-pin Noval | 6.3 · 0.9 | — | 15 | — | 12 | 300 | No SPICE model | Collector |
| SV572-10 | Triode | UX-4 | 6.3 · 4 | 10 | 4.5 | 2.1 | 125 | 1000 | SPICE model available | Sought-after |
| T100(KR) T100 (KR) | Triode | Special | 5 · 2 | 5.3 | 4.4 | 1.2 | 100 | 1000 | SPICE model available | Sought-after |
| T110-1 | Triode | Special | 5 · 2 | 6 | 3 | 1.7 | 100 | 1250 | SPICE model available | Sought-after |
| TT21 | Tetrode | Octal + Top Cap | 6.3 · 1.6 | 8 | 11 | 12 | 45 | 1250 | No SPICE model | Collector |
| TT22 | Tetrode | Octal + Top Cap | 12.6 · 0.8 | — | 11.5 | — | 45 | 1250 | No SPICE model | Collector |
| UCL82 2 sections | Pentode | 9-pin Noval | 50 · 0.1 | 70 / 10 | 2.2 / 7.5 | 32 / 16 | 1 / 7 | — | No SPICE model | |
| UY85 38A3 | Rectifier | 9-pin Noval | 38 · 0.1 | — | — | — | — | 250 | No SPICE model | |
| VR40 | Triode | UX-4 | 4 · 2 | 9.5 | 7.5 | 1.26 | 25 | 400 | SPICE model available | Rare |
| VT-103 | Tetrode | Octal | 6.3 · 0.3 | 100 | 6 | 91 | 30 | 750 | SPICE model available | Rare |
| VT-104 | Triode | Octal | 10 · 3.25 | 5 | 3.4 | 1.7 | 100 | 1250 | SPICE model available | Rare |
| VT-116 | Pentode | Octal | 6.3 · 0.3 | 19 | 1.65 | 1000 | 2.5 | 300 | SPICE model available | |
| VT-168A | Tetrode | Medium 7-Pin Micanol (1625) | 6.3 · 0.45 | 8 | 6 | — | 30 | 750 | SPICE model available | |
| VT-91 | Triode | Small Wafer Octal 6-Pin (6J5/B6-23) | 6.3 · 0.3 | 20 | 2.6 | 7.7 | 2.5 | 300 | SPICE model available | |
| WE350B | Tetrode | Octal | 6.3 · 1.6 | 400 | 6.4 | — | 25 | 500 | No SPICE model | Collector |
| WE396A 2C51 | Triode | 9-pin Noval | 6.3 · 0.35 | 35 | 5.5 | 6.4 | 1.5 | 330 | No SPICE model | Sought-after |
| WE408A 6028 | Pentode | 7-pin Miniature | 20 · 0.05 | — | 5 | 340 | 1.7 | 180 | No SPICE model | Rare |
| WE418A | Tetrode | 9-pin Magnoval | 6.3 · 0.6 | — | 26.5 | 18 | 8.5 | 250 | No SPICE model | Collector |
| WE437A | Triode | 9-pin Magnoval | 6.3 · 0.4 | 40 | 46 | 0.87 | 7 | 160 | No SPICE model | Collector |
01A 201ACollectorTriode · UX-4 · 5 V · 0.25 Aμ 8gm 0.8 mA/Vrp 10 kΩPa 1 WVa 135 V100TH VT-218RareTriode · UX-4 · 5 V · 6.3 Aμ 38gm 4.5 mA/Vrp 8.4 kΩPa 100 WVa 3000 V101DSPICETriode · UX-4 · 4.5 V · 1 Aμ 6gm 1.07 mA/Vrp 5.8 kΩPa 2 WVa 190 V10Y VT-25CollectorTriode · UX-4 · 7.5 V · 1.25 Aμ 8gm 1.5 mA/Vrp 5.3 kΩPa 15 WVa 450 V12AT7 ECC81SPICETriode · 9-pin Noval · 12.6 V · 0.15 Aμ 60gm 5.5 mA/Vrp 10.9 kΩPa 2.5 WVa 300 V12AU7 ECC82SPICETriode · 9-pin Noval · 12.6 V · 0.15 Aμ 17gm 2.2 mA/Vrp 7.7 kΩPa 2.75 WVa 300 V12AX7 ECC83SPICETriode · 9-pin Noval · 12.6 V · 0.15 Aμ 100gm 1.6 mA/Vrp 62.5 kΩPa 1 WVa 300 V12AY7 6072SPICETriode · 9-pin Noval · 12.6 V · 0.15 Aμ 44gm 1.75 mA/Vrp 25 kΩPa 1.5 WVa 300 V12B-EmissionLabs 12B EMLSPICETriode · UX-4 · 5 V · 2.5 Aμ 12gm 3.5 mA/Vrp 3.4 kΩPa 25 WVa 600 V12B4ATriode · 9-pin Noval · 12.6 V · 0.3 Aμ 6gm 6.3 mA/Vrp 1.03 kΩPa 5.5 WVa 550 V12BH7 12BH7ASPICETriode · 9-pin Noval · 12.6 V · 0.3 Aμ 16gm 3.1 mA/Vrp 5.5 kΩPa 3.5 WVa 300 V12E1SPICETetrode · B9G · 12.6 V · 1.6 Aμ 5gm 14 mA/VPa 35 WVa 800 V12SJ7SPICEPentode · Octal · 12.6 V · 0.15 Aμ 19gm 1.65 mA/Vrp 1000 kΩPa 2.5 WVa 300 V12SQ7SPICETriode · Octal · 12.6 V · 0.15 Aμ 100gm 1.1 mA/Vrp 91 kΩPa 1 WVa 300 V1614Sought-afterTetrode · Octal · 6.3 V · 0.9 Agm 6.05 mA/VPa 25 WVa 550 V1625 VT-136Tetrode · Octal · 12.6 V · 0.45 Aμ 8gm 6 mA/VPa 30 WVa 750 V205DSPICETriode · UX-4 · 4.5 V · 1.6 Aμ 7gm 1.94 mA/Vrp 3.8 kΩPa 14 WVa 400 V20A-EmissionLabs 20A EMLSought-afterTriode · UX-4 · 5 V · 1.5 Aμ 21gm 4.5 mA/Vrp 4.67 kΩPa 11 WVa 450 V20B-EmissionLabs 20B EMLSought-afterTriode · UX-4 · 5 V · 2 Aμ 21gm 4.5 mA/Vrp 4.67 kΩPa 25 WVa 600 V211 VT-4CSPICETriode · UX-4 · 10 V · 3.25 Aμ 12gm 3.3 mA/Vrp 3.6 kΩPa 100 WVa 1250 V250TL VT-130RareTriode · UX-4 · 5 V · 10.5 Aμ 14gm 2.65 mA/Vrp 5.28 kΩPa 250 WVa 4000 V26 UX-226CollectorTriode · UX-4 · 1.5 V · 1.05 Aμ 8gm 1.1 mA/Vrp 7.6 kΩPa 1.5 WVa 180 V27 UY-227CollectorTriode · UX-5 · 2.5 V · 1.75 Aμ 9gm 0.975 mA/Vrp 9.25 kΩPa 2 WVa 275 V274BLegendaryRectifier · Octal · 5 V · 2 AVa 550 V2A3SPICETriode · UX-4 · 2.5 V · 2.5 Aμ 4gm 5.25 mA/Vrp 0.8 kΩPa 15 WVa 300 V2A3-40 JJSPICETriode · UX-4 · 2.5 V · 2.5 Aμ 4gm 5.25 mA/Vrp 0.8 kΩPa 15 WVa 300 V300BSPICETriode · UX-4 · 5 V · 1.2 Aμ 4gm 5.5 mA/Vrp 0.7 kΩPa 36 WVa 400 V300B-XLS-EmissionLabs 300B-XLS EMLSought-afterTriode · UX-4 · 5 V · 1.2 Aμ 4gm 5.5 mA/Vrp 0.7 kΩPa 40 WVa 450 V304TL VT-129RareTriode · Special · 10 V · 12.5 Aμ 12gm 16.7 mA/Vrp 0.72 kΩPa 300 WVa 3000 V307A VT-225CollectorPentode · Special · 5.5 V · 1 Agm 4 mA/Vrp 1.5 kΩPa 15 WVa 500 V
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