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 |
|
AEG
| EF804S |
Pentode |
|
Philips Semiconductors (now NXP Semiconductors)
| EF89 |
R.F. Pentode 1969 |
TELEFUNKEN
| EF804S |
Pentode |
|
AEG
| EF805S |
Pentode |
|
WF
| EF80 |
Pentode |
|
TELEFUNKEN
| EF804 |
Pentode |
|
Philips Semiconductors (now NXP Semiconductors)
| EF80 |
Pentode 1953 |
RFT
| EF860 |
Pentode |
|
Philips Semiconductors (now NXP Semiconductors)
| EF83 |
Pentode 1959 |
|
RFT
| EF80 |
Pentode |
Elpida Memory
| EBE41EF8ABFA |
4GB Unbuffered DDR2 SDRAM DIMM |
|
TELEFUNKEN
| EF802 |
Pentode |
MAZDA
| EF86 |
A.F. Pentode |
|
AEG
| EF802 |
Pentode |
|
Philips Semiconductors (now NXP Semiconductors)
| EF89 |
Pentode 1955 |
Mullard
| EF86 |
Voltage Amplifier Pentode |
|
La Radiotechnique
| EF86 |
Pentode |
