Tube List (updated on 3rd October 1999)
| 26 | RCA |
| 26 | Tung - Sol U.S.A |
| 27 | Ken Rad U.S.A |
| 37 | RCA |
| 76 | CEI |
| 211 | CR |
| 845 | CR |
| 5751 | Jan GE |
| 5751 | ECG Philips |
| 5755 | WE |
| 5814 | Jan Philips |
| 5814 JG | GE |
| 5881 | Selectron Electronic Valve |
| 5881 | Billington Gold Tubes |
| 5881 | Sovtex Russian |
| 6922 | Jan Philips |
| 6922 | Sovtex Russian |
| 6922PQ/ECC88 | Amperez |
| 7189A | Toshiba |
| 7189A | NEC |
| 7199 | Sovtex Russian |
| 12AT7A | National Electronic |
| 12AT7WC | Jan Philips |
| 12AU7 | Philips/Roger/USA |
| 12AU7 | Amperez |
| 12AU7 | Tung Sol |
| 12AX7WA | Sovtek |
| 12AX7WA | Jan Philips |
| 12AX7WB | Sovtex |
| 12AX7WXT | Sovtex Premium Selected |
| 12AX7 | National Electron Tube |
| 12AX7/5751 | Amperez |
| 12AY7 | Jan GE - USA |
| 12BH7 | Thermionic Tubes |
| 12BH7A | RCA USA |
| 0A2 | Haltron Electron Tube |
| 2A3 | Billington Gold , Chinese |
| 2A3 | CR |
| 2A3 | KR Enterprise |
| 3S4 | RCA |
| 300B | Chinese |
| 5687 WB | Jan Philips USA |
| 5687 WA | Tung - Sol |
| 5687 WA | Philips |
| 5687, Black-plate | RCA/USA |
| 5842Q | Jan Raytheon |
| 5881 WXT | Sovtex Russian |
| WL 5881 | Westinghouse Reliatron Tube |
| 5AR4 | NEC Electron Tube |
| 5R4WGA | JAN-CAHG/USA Used |
| 5R4WGA | Tung-Sol |
| 5R4GYA | Jan GE |
| 5Y3 GT | Sovtek |
| 6072A | Jan GE - USA |
| 6550C | Svetlana Russian |
| 6550WE | Sovtex |
| SV 6550C (STM) | Svetlana |
| 6N1P | Svetlana |
| 6AR5 | National Electron Tube |
| 6AT6 | Brimar |
| 6AV6 | National Electron Tube |
| 6AN8A | Sylvania |
| 6AQ5A | GE / National USA |
| 6AQ5A | Zalytron USA |
| 6AQ5A | RCA USA |
| 6AS7G | RCA |
| 6AS7GA | GE |
| 6BG6GA | Electronic Valve |
| 6B4G | Sovtex Russian |
| 6BE6 | Brimar |
| 6BE6 | NEC Electron Tube |
| 6BE6 | Telefunken |
| 6BN8 | Toshiba Electron Tube |
| 6BQ5 | NEC Electron Tube |
| 6BQ5 | National Electron Tube |
| 6C33C-B | Sovtex Russian |
| 6CA7/EL34 | EI " Big Bulb " |
| 6CG7 | Mazda |
| 6CG7/6FQ7 | EI |
| 6DJ8 | Jan Philips USA |
| 6EM7 | Sylvania |
| 6FQ7/6CG7 | Thermionic Yugoslavia |
| 6HA5 | Toshiba Electron Tube |
| 6L6GC | Sovtex |
| 6L6WXT+ | Sovtex |
| 6J5GT | Brimar Russian |
| 6SJ7 | GE USA (Black Metal) |
| 6SJ7GT | Tung - Sol ,Metal Rim (Glass) |
| 6SJ7WGT | Jan Philips ECG |
| 6SL7GT | Sovtex Russian |
| 6SN7GT | Sovtex Russian |
| 6SN7GT | Thermionic Russia |
| 6SN7GTB | RCA/USA |
| 6SN7GTB | GEC / RCA USA |
| 6SN7GTB | Raytheon |
| 6SN7GTB | RCA |
| 6SN7GTY | Valve Electronic |
| 6SN7GTY | CV1988 Mullard |
| 6SN7WGTA | Jan Philips ECG |
| 6X4 | Haltron Electron Tube |
| 6X5GT | GE USA |
| 7308PQ '68 | Amperex/USA |
| 7581A | GE USA |
| 7581A | Philips ECG USA |
| 7591A | RCA USA |
| 811A | Svetlana Russian |
| CCa, Gold pin | Siemens/Germany |
| CV 4085 | Valve Electronic |
| CV2390 | Mullard |
| CV2493 | Mullard |
| CV378/GZ37 | Mullard UK |
| CV4003 | Mullard/UK |
| CV4004 | Mullard UK |
| CV4005 | Mullard UK |
| CV4024/ECC81 | Mullard UK |
| CV4024/ECC81 | Brimar UK |
| CV4024/ECC81 | Valve Electronic |
| CV455 | Mullard |
| CV729/5V4GY | Valve Electronic |
| E34L | Tesla |
| ECC81 | Billington Gold |
| E88CC | Simens |
| E88CC/6922 | Tungsram/USA |
| ECC 82 | RSD ( s'pore ) |
| ECC82/12AU7 | Telefunken diamond/W. Germany |
| ECC 803 | Tesla , Gold Pins |
| E83CC | Tesla |
| ECC 83 | Mullard |
| ECC 83 | Tesla |
| ECC83/12AX7 | Telefunken diamond/W. Germany |
| ECC 83 | RSD ( s'pore ) |
| ECC 83 | Billington Gold |
| ECC 85 | Thermionic RFT East Germany |
| EF 806 | Tesla |
| EF 86 | Svetlana Russian |
| EF 86 | Tesla |
| ECC88 | EI |
| ECC88 | Billington Gold |
| EL 34 WXT | Sovtek |
| EL 34 (STM) | Svetlana Russian |
| EL 84 | RSD ( s'pore ) |
| EL 84 | Sovtex Electron Tubes |
| EL84M | Sovtex |
| EL 509 / 6KG6 | Svetlana Russian |
| EM84 | Siemens |
| EZ81 | Pope |
| GZ 34 /5AR4 | Billington Gold Chinese |
| KR1 | KR Enterprise |
| KR10 | KR Enterprise |
| KR300B | KR Enterprise |
| KR300BXLS | KR Enterprise |
| KR5 | KR Enterprise |
| KT 66 | GEC |
| KT 88 | Tesla (Red) |
| KT 88 | Tesla |
| KT 88 | Tesla (Blue) |
| KT 88 | Sovtex |
| PCL 86 | Polam |
| SV 83 | Svetlana Russian |
| SV 572 - 160 | Svetlana Russian |
| SV811 - 10 | Svetlana Russian |
| SV811 - 3A | Svetlana Russian |
| SV811 - 10A | Svetlana Russian |