- MRF421
- Advanced Semiconductor, Inc.
- NPN SILICON RF POWER TRANSISTOR
- MRF421
- Motorola / Freescale Semiconductor
- RF POWER TRANSISTORS NPN SILICON
- MRF421MP
- Motorola / Freescale Semiconductor
- NPN Silicon RF Power Transistors
- MRF421
- M/a-com Technology Solutions
- TRANS RF NPN 20V 20A 211-11
- MRF421MP
- M/a-com Technology Solutions, Inc.
- 20 A, 20 V, NPN, Si, POWER TRANSISTOR
- MRF421
- Various Russian Datasheets
- Transistor