FA: Optoelectronics Techtoyz Micro Counter
 

The Micro Counter: A frequency counter so small that it's housed in a pager
style case, yet still featuring the quality and performance customers expect
from an Optoelectronics product. The Micro Counter has a frequency range of
10MHz - 1.2GHz. The Micro Counter has the ability to capture and store three
frequencies in memory for later recall. Using the optional TMC100 antenna
the Micro Counter can receive signals as far away as 125Ft.

Please see link below:

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