The BF909 and BF909R are N-channel dual gate MOS-FET transistors manufactured by NXP.
- Specially designed for use at 5 V supply voltage
- High forward transfer admittance
- Short channel transistor with high forward transfer admittance to input capacitance ratio
- Low noise gain controlled amplifier up to 1 GHz
- Superior cross-modulation performance during AGC
VHF and UHF applications with 3 to 7 V supply voltage such as television tuners and professional communications equipment.