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Re: HF Power amplifier
if you want a power 5kw in am modulation you can use mosfet in class e and a pwm modulator. it is not so difficult and the result is great.search the internet for class e amplifier
dear friends hi
nandopg has right. iremember that the diferrence was only 1mv but with a good op amp.can take the output you want.
the circuit works perfect in the most movies
but not to the football where there is no diference in the rectifing voltage.
if i found the circuit i will give you
bye
dear friend ihave try very much with cablecrypt decoder and the inverted video.
fortunatly there is not a 100% solve for this.
the best i do was to rectify the video signal
with an operation amplifier.
when the video was inverted the voltage was
a litle more than normal video.
with a...
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