| Manufacturer | Part Number | Description |
|---|---|---|
Philips Semiconductors (now NXP Semiconductors)
| EF86 | 1956 Pentode |
Tube Amp Doctor
| EF86 | Low Noise AF Pentode |
|
Philips Semiconductors (now NXP Semiconductors)
| EF86 | 1970 A.F. Pentode |
RFT
| EF860 | Pentode |
MAZDA
| EF86 | A.F. Pentode |
Mullard
| EF86 | Voltage Amplifier Pentode |
MAZDABELVU
| EF86 | Pentode |
| La Radiotechnique | EF86 | Pentode |
Svetlana
| EF86 | High-Performance Audio Small-Signal Pentode |
