I want make a exciter FM . I have a pll, the output RF is 0.5W. Drive the BLY87A is good idea or bad? I believe to take 5-7W, and them to drive 2SC1946A or MRF240 or 2N6084 or BLW60 (about 30W).
In which way to make adjastable RF (0-30W). This way is right? with LM317 adj VDC in stage of BLY87A?.