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Datasheets
| Type | Brand | Function | Size | Downloads | |
|---|---|---|---|---|---|
| ECC83 (= 12AX7) | Brimar | triode and power-triode (tt) | 1,011 KB | 2 | |
| ECH35 | Mullard | triode hexode (tH) | 428 KB | 1 | |
| ECC99 | JJ | triode and power-triode (tt) | 166 KB | 1 | |
| EC91 | Mullard | transmitting triode (T~) | 137 KB | 1 | |
| ECH81 | Tesla | triode hexode (tH) | 8.6 MB | 0 | |
| ECH3 | Philips | triode hexode (tH) | 5.7 MB | 0 | |
| ECL82 | Tesla | triode and power-penthode (tP) | 5.2 MB | 0 | |
| EC55 | Philips | transmitting triode (T~) | 3.6 MB | 0 | |
| ECH21 | Philips | triode hexode (tH) | 3.3 MB | 0 | |
| ECH4 | Philips | triode hexode (tH) | 3.1 MB | 0 | |
| ECF804 | Brimar | triode and power-penthode (tP) | 3.1 MB | 0 | |
| ECH11 | Philips | triode hexode (tH) | 3.0 MB | 0 | |
| ECC807 | Brimar | triode and power-triode (tt) | 2.7 MB | 0 | |
| ECC82 | Tesla | triode and power-triode (tt) | 2.7 MB | 0 | |
| ECC83 | Tesla | triode and power-triode (tt) | 2.3 MB | 0 | |
| EC81 | Philips | transmitting triode (T~) | 2.1 MB | 0 | |
| ECC803S | Tesla | triode and power-triode (tt) | 1.9 MB | 0 | |
| EC80 | Philips | transmitting triode (T~) | 1.8 MB | 0 | |
| ECC804 | Brimar | triode and power-triode (tt) | 1.8 MB | 0 | |
| ECH21 | Philips | triode hexode (tH) | 1.8 MB | 0 | |
| ECH21 | Tesla | triode hexode (tH) | 1.7 MB | 0 | |
| ECC85 | Tesla | triode and power-triode (tt) | 1.6 MB | 0 | |
| EC50 | Philips | cold cathode, gas filled, trigger tube (small thyratron) (TRI`) | 1.6 MB | 0 | |
| ECL11 | Philips | triode and tetrode (tQ) | 1.5 MB | 0 | |
| ECC82 (= 12AU7) | Brimar | triode and power-triode (tt) | 1.4 MB | 0 | |
| ECL82 | Philips | triode and power-penthode (tP) | 1.4 MB | 0 | |
| ECC81 (= 12AT7) | Brimar | triode and power-triode (tt) | 1.2 MB | 0 | |
| ECL113 | Telefunken | triode and power-penthode (tP) | 1.2 MB | 0 | |
| ECH11 | Telefunken | triode hexode (tH) | 1.2 MB | 0 | |
| ECH2 | Philips | triode hexode (tH) | 1.1 MB | 0 | |
| ECH3 | Philips | triode hexode (tH) | 1.1 MB | 0 | |
| ECH3 | Philips | triode hexode (tH) | 1.1 MB | 0 | |
| ECC802S | Tesla | triode and power-triode (tt) | 1,008 KB | 0 | |
| ECC40 | Philips | triode and power-triode (tt) | 885 KB | 0 | |
| ECF82 | Brimar | triode and power-penthode (tP) | 885 KB | 0 | |
| ECH21 | Philips | triode hexode (tH) | 870 KB | 0 | |
| ECL86 | Mazda-Belvu | triode and power-penthode (tP) | 856 KB | 0 | |
| EC56 | Philips | transmitting triode (T~) | 841 KB | 0 | |
| EC57 | Philips | transmitting triode (T~) | 841 KB | 0 | |
| ECH42 | Philips | triode hexode (tH) | 831 KB | 0 | |
| ECF86 | RCA (RC30) | triode and power-penthode (tP) | 800 KB | 0 | |
| ECL86 | RCA (RC30) | triode and power-penthode (tP) | 800 KB | 0 | |
| ECC34 | Philips | triode and power-triode (tt) | 800 KB | 0 | |
| ECH41 | Philips | triode hexode (tH) | 797 KB | 0 | |
| ECC33 | Philips | triode and power-triode (tt) | 788 KB | 0 | |
| ECF82 | WF | triode and power-penthode (tP) | 777 KB | 0 | |
| EC2 | Philips | transmitting triode (T~) | 743 KB | 0 | |
| ECF801 | Mazda-Belvu | triode and power-penthode (tP) | 737 KB | 0 | |
| ECF80 | Mazda-Belvu | triode and power-penthode (tP) | 731 KB | 0 | |
| ECF200 | Mazda-Belvu | triode and power-penthode (tP) | 730 KB | 0 | |
| ECF86 | Mazda-Belvu | triode and power-penthode (tP) | 728 KB | 0 | |
| ECF802 | Mazda-Belvu | triode and power-penthode (tP) | 722 KB | 0 | |
| ECL805 | Mazda-Belvu | triode and power-penthode (tP) | 710 KB | 0 | |
| ECL85 | Mazda-Belvu | triode and power-penthode (tP) | 706 KB | 0 | |
| ECF201 | Mazda-Belvu | triode and power-penthode (tP) | 699 KB | 0 | |
| ECL802 | Mazda-Belvu | triode and power-penthode (tP) | 693 KB | 0 | |
| ECC83 | Ei | triode and power-triode (tt) | 685 KB | 0 | |
| ECL80 | Philips | triode and power-penthode (tP) | 666 KB | 0 | |
| ECL80 | Mazda-Belvu | triode and power-penthode (tP) | 658 KB | 0 | |
| ECF80 | Brimar | triode and power-penthode (tP) | 647 KB | 0 | |
| ECC189 | RCA (RC30) | triode and power-triode (tt) | 624 KB | 0 | |
| ECL85 | Philips | triode and power-penthode (tP) | 623 KB | 0 | |
| ECC82 | Ei | triode and power-triode (tt) | 620 KB | 0 | |
| ECC81 | RCA (RC30) | triode and power-triode (tt) | 616 KB | 0 | |
| ECC82 | RCA (RC30) | triode and power-triode (tt) | 616 KB | 0 | |
| ECC83 | RCA (RC30) | triode and power-triode (tt) | 616 KB | 0 | |
| ECH42 | Philips | triode hexode (tH) | 593 KB | 0 | |
| EC860iII | RFT | transmitting triode (T~) | 593 KB | 0 | |
| ECC83 (= 12AX7A) | Mazda-Belvu | triode and power-triode (tt) | 589 KB | 0 | |
| ECC81 | Ei | triode and power-triode (tt) | 584 KB | 0 | |
| ECL86 | Philips | triode and power-penthode (tP) | 555 KB | 0 | |
| ECF200 | RCA (RC30) | triode and power-penthode (tP) | 552 KB | 0 | |
| ECL82 | Mazda-Belvu | triode and power-penthode (tP) | 536 KB | 0 | |
| ECH81 | Mazda-Belvu | triode hexode (tH) | 510 KB | 0 | |
| ECC803S | AEG | triode and power-triode (tt) | 505 KB | 0 | |
| ECF812 | Ediswan | triode and power-penthode (tP) | 505 KB | 0 | |
| EC157 | Philips | transmitting triode (T~) | 503 KB | 0 | |
| ECH81 | Philips | triode hexode (tH) | 496 KB | 0 | |
| ECC82 | Philips | triode and power-triode (tt) | 496 KB | 0 | |
| ECC803S | Telefunken | triode and power-triode (tt) | 473 KB | 0 | |
| ECC83 | Philips | triode and power-triode (tt) | 463 KB | 0 | |
| EC86 | Mazda-Belvu | transmitting triode (T~) | 447 KB | 0 | |
| ECC85 | Mazda-Belvu | triode and power-triode (tt) | 445 KB | 0 | |
| ECC82 (= 12AU7A) | Mazda-Belvu | triode and power-triode (tt) | 439 KB | 0 | |
| ECC865 | RFT | triode and power-triode (tt) | 437 KB | 0 | |
| ECH200 | Mazda-Belvu | triode hexode (tH) | 434 KB | 0 | |
| ECC808 | Telefunken | triode and power-triode (tt) | 431 KB | 0 | |
| ECF82 | Tesla | triode and power-penthode (tP) | 425 KB | 0 | |
| ECC189 | Mazda-Belvu | triode and power-triode (tt) | 412 KB | 0 | |
| EC88 | Mazda-Belvu | transmitting triode (T~) | 407 KB | 0 | |
| ECH84 | Mazda-Belvu | triode hexode (tH) | 406 KB | 0 | |
| ECC81 | Philips | triode and power-triode (tt) | 406 KB | 0 | |
| ECF801 | RCA (RC30) | triode and power-penthode (tP) | 402 KB | 0 | |
| ECL805 | Telefunken | triode and power-penthode (tP) | 399 KB | 0 | |
| ECF805 (= 6GV7) | Thorn-AEI | triode and power-penthode (tP) | 385 KB | 0 | |
| EC900 | Mazda-Belvu | transmitting triode (T~) | 374 KB | 0 | |
| ECH83 | Philips | triode hexode (tH) | 373 KB | 0 | |
| ECC88 | RCA (RC30) | triode and power-triode (tt) | 371 KB | 0 | |
| ECC86 | Philips | triode and power-triode (tt) | 369 KB | 0 | |
| ECF8070 | Telefunken | triode and power-penthode (tP) | 345 KB | 0 | |
| ECL86 | Philips | triode and power-penthode (tP) | 344 KB | 0 | |
| ECC81 (= 12AT7) | Mazda-Belvu | triode and power-triode (tt) | 341 KB | 0 | |
| ECC2000 | Philips | triode and power-triode (tt) | 341 KB | 0 | |
| ECC84 | Tesla | triode and power-triode (tt) | 341 KB | 0 | |
| ECL11 | Telefunken | triode and tetrode (tQ) | 335 KB | 0 | |
| ECL84 | Philips | triode and power-penthode (tP) | 330 KB | 0 | |
| EC81 | Philips | transmitting triode (T~) | 329 KB | 0 | |
| ECL84 | Tesla | triode and power-penthode (tP) | 327 KB | 0 | |
| ECC812 | Mazda | triode and power-triode (tt) | 322 KB | 0 | |
| ECF802 | RCA (RC30) | triode and power-penthode (tP) | 320 KB | 0 | |
| EC81 | Philips | transmitting triode (T~) | 307 KB | 0 | |
| ECL85 | La Radiotechnique | triode and power-penthode (tP) | 305 KB | 0 | |
| ECC801S | Telefunken | triode and power-triode (tt) | 304 KB | 0 | |
| ECH81 (= X719) | Marconi | triode hexode (tH) | 304 KB | 0 | |
| ECC85 | Philips | triode and power-triode (tt) | 298 KB | 0 | |
| ECC85 | La Radiotechnique | triode and power-triode (tt) | 297 KB | 0 | |
| ECF802 | La Radiotechnique | triode and power-penthode (tP) | 292 KB | 0 | |
| EC57 | Philips | transmitting triode (T~) | 281 KB | 0 | |
| EC97 | Philips | transmitting triode (T~) | 281 KB | 0 | |
| EC95 | Philips | transmitting triode (T~) | 276 KB | 0 | |
| EC86 | Philips | transmitting triode (T~) | 274 KB | 0 | |
| ECF12 | German | triode and power-penthode (tP) | 273 KB | 0 | |
| ECH71 | Lorenz | triode hexode (tH) | 271 KB | 0 | |
| ECC86 (= 6GM8) | Amperex | triode and power-triode (tt) | 270 KB | 0 | |
| ECH84 | Philips | triode hexode (tH) | 263 KB | 0 | |
| ECF80 | RCA (RC30) | triode and power-penthode (tP) | 262 KB | 0 | |
| ECL82 | RCA (RC30) | triode and power-penthode (tP) | 262 KB | 0 | |
| ECF802 | Telefunken | triode and power-penthode (tP) | 253 KB | 0 | |
| ECL802 | Mazda | triode and power-penthode (tP) | 252 KB | 0 | |
| ECC812 | Mazda-Belvu | triode and power-triode (tt) | 250 KB | 0 | |
| EC56 | Philips | transmitting triode (T~) | 245 KB | 0 | |
| EC86 | Tesla | transmitting triode (T~) | 244 KB | 0 | |
| EC157 | La Radiotechnique | transmitting triode (T~) | 241 KB | 0 | |
| ECC186 | Philips | triode and power-triode (tt) | 237 KB | 0 | |
| ECC802S | Telefunken | triode and power-triode (tt) | 236 KB | 0 | |
| ECF202 | Mazda | triode and power-penthode (tP) | 235 KB | 0 | |
| ECC82 | JJ | triode and power-triode (tt) | 234 KB | 0 | |
| ECC40 | Mazda-Belvu | triode and power-triode (tt) | 230 KB | 0 | |
| ECC85 | Philips | triode and power-triode (tt) | 230 KB | 0 | |
| ECC8100 | Telefunken | triode and power-triode (tt) | 229 KB | 0 | |
| EC806S | Telefunken | transmitting triode (T~) | 228 KB | 0 | |
| ECH4 | Philips | triode hexode (tH) | 226 KB | 0 | |
| EC158 | La Radiotechnique | transmitting triode (T~) | 222 KB | 0 | |
| ECC808 | Mazda-Belvu | triode and power-triode (tt) | 216 KB | 0 | |
| EC158 | Philips | transmitting triode (T~) | 215 KB | 0 | |
| ECH4 | Philips | triode hexode (tH) | 211 KB | 0 | |
| ECC801S | AEG | triode and power-triode (tt) | 210 KB | 0 | |
| ECC88 | Tesla | triode and power-triode (tt) | 209 KB | 0 | |
| ECC802S | AEG | triode and power-triode (tt) | 208 KB | 0 | |
| EC1000 | Philips | transmitting triode (T~) | 200 KB | 0 | |
| ECF202 | Mazda-Belvu | triode and power-penthode (tP) | 195 KB | 0 | |
| ECH42 | Mazda-Belvu | triode hexode (tH) | 188 KB | 0 | |
| EC8010 | Telefunken | transmitting triode (T~) | 187 KB | 0 | |
| ECC83S | JJ | triode and power-triode (tt) | 186 KB | 0 | |
| ECH81 | RFT | triode hexode (tH) | 184 KB | 0 | |
| ECL200 | Mazda-Belvu | triode and power-penthode (tP) | 182 KB | 0 | |
| EC53 | Mullard | transmitting triode (T~) | 180 KB | 0 | |
| ECC35 | Mullard | triode and power-triode (tt) | 178 KB | 0 | |
| ECC88 | Philips | triode and power-triode (tt) | 176 KB | 0 | |
| ECC84 | Philips | triode and power-triode (tt) | 175 KB | 0 | |
| ECC32 | Mullard | triode and power-triode (tt) | 172 KB | 0 | |
| EC81 | La Radiotechnique | transmitting triode (T~) | 172 KB | 0 | |
| ECC82 | Philips | triode and power-triode (tt) | 171 KB | 0 | |
| ECC40 | Philips | triode and power-triode (tt) | 171 KB | 0 | |
| ECC832 | JJ | triode and power-triode (tt) | 168 KB | 0 | |
| EC88 | Philips | transmitting triode (T~) | 166 KB | 0 | |
| EC55 (= R243) | undefined | transmitting triode (T~) | 166 KB | 0 | |
| ECC189 | La Radiotechnique | triode and power-triode (tt) | 162 KB | 0 | |
| ECL80 | La Radiotechnique | triode and power-penthode (tP) | 162 KB | 0 | |
| ECH84 | Philips | triode hexode (tH) | 161 KB | 0 | |
| ECC230 | Philips | triode and power-triode (tt) | 156 KB | 0 | |
| ECF801 | Philips | triode and power-penthode (tP) | 155 KB | 0 | |
| ECL81 | RFT | triode and power-penthode (tP) | 155 KB | 0 | |
| ECC2000 | Philips | triode and power-triode (tt) | 154 KB | 0 | |
| EC8020 | Telefunken | transmitting triode (T~) | 152 KB | 0 | |
| ECC91 | Mullard | triode and power-triode (tt) | 152 KB | 0 | |
| EC55 | Philips | transmitting triode (T~) | 150 KB | 0 | |
| ECC83 | Philips | triode and power-triode (tt) | 149 KB | 0 | |
| ECL82 | La Radiotechnique | triode and power-penthode (tP) | 149 KB | 0 | |
| ECC81 | JJ | triode and power-triode (tt) | 147 KB | 0 | |
| EC80 | Philips | transmitting triode (T~) | 146 KB | 0 | |
| ECC84 | Mazda-Belvu | triode and power-triode (tt) | 145 KB | 0 | |
| ECH8000 | Telefunken | triode hexode (tH) | 140 KB | 0 | |
| EC50 | Mullard | cold cathode, gas filled, trigger tube (small thyratron) (TRI`) | 139 KB | 0 | |
| ECL83 | Mullard | triode and power-penthode (tP) | 138 KB | 0 | |
| ECF82 | RFT | triode and power-penthode (tP) | 138 KB | 0 | |
| EC80 | Philips | transmitting triode (T~) | 137 KB | 0 | |
| EC90 | Philips | transmitting triode (T~) | 136 KB | 0 | |
| ECH83 | La Radiotechnique | triode hexode (tH) | 134 KB | 0 | |
| ECF80 | La Radiotechnique | triode and power-penthode (tP) | 132 KB | 0 | |
| EC52 | Mullard | transmitting triode (T~) | 129 KB | 0 | |
| EC91 | Philips | transmitting triode (T~) | 129 KB | 0 | |
| ECF86 | Sylvania | triode and power-penthode (tP) | 129 KB | 0 | |
| ECL85 | RCA (RC30) | triode and power-penthode (tP) | 127 KB | 0 | |
| ECC802S | JJ | triode and power-triode (tt) | 125 KB | 0 | |
| ECL84 | RCA (RC30) | triode and power-penthode (tP) | 125 KB | 0 | |
| ECL80 | Brimar | triode and power-penthode (tP) | 125 KB | 0 | |
| EC8010 | Philips | transmitting triode (T~) | 124 KB | 0 | |
| ECL82 | Brimar | triode and power-penthode (tP) | 124 KB | 0 | |
| EC1030 | Telefunken | transmitting triode (T~) | 124 KB | 0 |
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