"Marco" a écrit dans le message de
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>> Hi to all,
>> in my research activities I need a suitable VCO working in the
>> frequency range between 1MHz - 200MHz.
>> Please, let me know what IC can be useful to this purpose.
>> Thank you in advance.
>> Marco.
>
Check out Valpey-Fisher, I used their vcos with excellent results
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they make a nice variety of vcos up over 5ghz and crystals. They are a small up and coming company and will accommodate you with free samples.