| Manufacturer | Part Number | Description |
|---|---|---|
| LA RADIOTECHNIQUE | EC81 | Triode Oscillatrice |
| Unknown Manufacturer | EC81 | UHF Oscillator Triode |
Philips Semiconductors (now NXP Semiconductors) |
EC81 | UHF OSCILLATOR TRIODE |
|
Philips Semiconductors (now NXP Semiconductors) |
EC81 | UHF Oscillator Triode |
|
Philips Semiconductors (now NXP Semiconductors) |
EC81 | S.Q. Tube |
Motorola Semiconductor (now NXP Semiconductors) |
MC68SEC811E | 8-bit analog-to-digital (A/D) converter |
