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G4AXX

500MHz Frequency Counter



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Specifications
Low Frequency Range 0-50MHz 0.1Hz resolution
High Frequency Range 50-500MHz 1Hz resolution
Stability +/-0.2ppm -20 to +50 degC
Size 73mm(H) 200mm(W) 215mm(D)
AC input 230V


This frequency counter uses an Intersil ICL7226A counter, and the reference oscillator is a high stability KVG 5 MHz VCTCXO. A SL8630 divide-by-10 prescaler provides a 50-500MHz range.
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Inside view 1

Inside view 2

Plan view

General view

unique visits since Nov 2005