- 2N6439
- Advanced Semiconductor, Inc.
- RF Bipolar Transistors RF Transistor
- 2N6439
- Bharat Electronics Ltd
- UHF / VHF RF Transistors
- 2N6439
- Motorola / Freescale Semiconductor
- 60 W, 225 to 400 MHz CONTROLLED Q BROADBAND RF POWER TRANSISTOR NPN SILICON
- 2N6439
- M/a-com Technology Solutions, Inc.
- UHF BAND, Si, NPN, RF POWER TRANSISTOR
- 2N6439MP
- M/a-com Technology Solutions
- 2N6439MP