AN10714Using the BLF574 in the 88 MHz to 108 MHz FM bandRev. 01 ā 26 January 2010 Application noteDocument informationInfo ContentKeywords BLF574, 600 MHz performance, high voltage LDMOS, amplifierimplementation, Class-B CW, FM band, pulsed powerAbstract This application note describes the design and the performance of theBLF574 for Class-B CW and FM type applications in the 88 MHz to108 MHz frequency range.