| Manufacturer | Part Number | Description |
|---|---|---|
ASI
| BLU20 | NPN SILICON RF POWER TRANSISTOR |
|
ASI
| BLU20-12 | NPN SILICON RF POWER TRANSISTOR |
Philips Semiconductors (now NXP Semiconductors)
| BLU20-12 | UHF power transistor |
|
Philips Semiconductors (now NXP Semiconductors)
| BLU20 | UHF power transistor |
