Frecuency counter

[anthony123]

Hi all
I'm lookin for a good frecuency counter that can measure frecuencies from about 50KHz to 300 MHz
PD Thanks very muchhh

 

[TrevorP]

FOR GOD SAKES: Frequency.

Once you get that work from there.

 

[blueroomelectronics]

Try ebay. Or do you want to build one?

 

[anthony123]

i wanna built it but i don't found a good schematics

 

[blueroomelectronics]

Here's one
https://hem.passagen.se/communication/frcpll.html

 

[anthony123]

and you haven't some one without rare IC?

 

[blueroomelectronics]

If you'll settle for 50MHz there are plenty based on the 16F84.

 

[Nigel Goodwin]

and you haven't some one without rare IC?

For 300MHz you need a high frequency prescaler, these are fairly rare devices, as suggested if you drop your requirement to 50MHz there's nothing rare required.