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Wednesday, November 9, 2011

8W FM RF amplifier 88-108MHz with BLV10

This is 8W FM RF amplifier for frequency range of 88-108 MHz with no tune broadband) needed to cover all the FM Band. The circuit use BLV10 as the main amplifier component. You need the 2N3866 driver stage to boost properly the BLV10 transitor.

Circuit diagram:

electronic circuit diagram



PCB design:

electronic circuit diagram


This RF amplifier has a 22 dB gain (with driver stage) and provides 8W with a 55% efficiency.

Efficiency of frequency:

electronic circuit diagram

Preview after circuit building:

electronic circuit diagram

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