| Part Number | Manufacturer |
|---|---|
| 6AZ8 | RCA |
| 6B10 | RCA |
| 6AZ8 | STLVANIA |
| 6BA7 | ETC |
| 6BA7 | RCA |
| EF93 | Lorenz |
| EF93 | Mullard |
| EF93 | MAZDABELVU |
| 6BA6 | MAZDABELVU |
| EF92 | Mullard |
| 6CQ6 | La Radiotechnique |
| EF92 | La Radiotechnique |
| EF92 | Philips |
| EF91 | Mullard |
| EF91 | Philips |
| EF9 | Philips |
| EF9 | ETC |
| 6DA6 | ETC |
| EF9 | Philips |
| 6DA6 | BRIMAR |
| EF89 | BRIMAR |
| EF89 | La Radiotechnique |
| EF89 | Philips |
| EF89 | MAZDABELVU |
| EF89 | Philips |
| IF860 | RFT |
| EF86 | MAZDA |
| EF860 | RFT |
| EF86 | Mullard |
| EF86 | Svetlana |
| EF86 | Tube Amp Doctor |
| EF86 | La Radiotechnique |
| 6CF8 | MAZDABELVU |
| EF86 | MAZDABELVU |
| EF86 | Philips |
| EF86 | Philips |
| EF85 | La Radiotechnique |
| EF85 | Philips |
| 6BY7 | MAZDABELVU |
| EF85 | MAZDABELVU |
| 6BY7 | Philips |
| EF83 | TELEFUNKEN |
| EF85 | Philips |
| EF816 | MAZDA |
| EF83 | Philips |
| EF806S | AEG |
| EF805S | AEG |
| EF806S | TELEFUNKEN |
| EF805S | TELEFUNKEN |
| EF804S | AEG |
| EF804 | TELEFUNKEN |
| EF804S | TELEFUNKEN |
| EF802 | AEG |
| EF802 | TELEFUNKEN |
| EF800 | AEG |
| EF8010 | TELEFUNKEN |
| EF800 | TELEFUNKEN |
| 6BX6 | BRIMAR |
| UF80 | WF |
| EF80 | BRIMAR |
| EF80 | WF |
| EF80 | RFT |
| UF80 | RFT |
| EF80 | La Radiotechnique |
| EF80 | Philips |
| 6BX6 | MAZDABELVU |
| EF80 | MAZDABELVU |
| EF80 | Philips |
| EF8 | Philips |
| EF762 | RFT |
| EF8 | ETC |
Date-Based List
