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  • http://www.nxp.com/documents/handbook/RF_Fundamentals.pdf
    … portable and mobile radios, base stations (except those for the 900 MHz band) and FM broadcast transmitters. For bipolar transistors, no biasing is required, i.e. VBE = 0, while MOSFETS are used with very … A good example is the BLF278 which at 108 MHz in class-B gives 70% efficiency at …
  • http://www.nxp.com/documents/handbook/SC19_POWER_AMPL_DESIGN_1.pdf
    … portable and mobile radios, base stations (except those for the 900 MHz band) and FM broadcast transmitters. For bipolar transistors, no biasing is required, i.e. VBE = 0, while MOSFETS are used with very … A good example is the BLF278 which at 108 MHz in class-B gives 70% efficiency at …
  • The 101 MHz amplifier system of the new CERN Lead Injector
    The predriver, a 400 W transistor amplifier, uses the Valvo transistors BLF278 . This tube has been devel- oped for 20 kW FM -transmitters and is operated cathode driven with … … point to NA-B during the rf-pulse by a high voltage power- mosfet tran- sistor, while …
  • The Novel 3 Way Doherty - YouTube
    • Unbreakable 1000W FM Amplifier BLF188XR : Short-Circuit Test - Duration: 11:49. by Koko RF-KIT 8 … • NXP Power Mosfets , Avalanche Operation Explained - NXP Quick Learning 41 - Duration: 8:25. by NXP Semiconductors … • PLL Mister.X Module PA300 BLF278 - Duration: 5:24. by bunk wawan 358 views .
  • RF Power Amplifiers
    For exam- ple, if f > 5 fm , the spurious components falling in the passband of the output … MOSFETs usually withstand direct and inverse gate-to- source voltages of 20…30 volts. Data Sheet BLF278 VHF Push-Pull Power MOS Transistor.
  • http://www.nxp.com/documents/selection_guide/75016952.pdf
    BLF278 MOSFET 5V`Silicon`RF` switch SOT23 FM RADIO TRANSCEIVER .
  • http://www.nxp.com/documents/selection_guide/75016687.pdf
    BLF278 Field Effect Transistor FM Monolithic Microwave Integrated Circuit MOSFET Metal–Oxide–Semiconductor Field Effect Transistor MPA .