5
Counter Circuits
The sources of the following circuits are contained in the Sources section, which begins on page 217. The figure number in the box of each circuit correlates to the source entry in the Sources section.
FREQUENCY-COUNTER PREAMP
Fig. 5-1 GERNSBACK PUBLICATIONS, INC.
By using the preamplifier with a short length of shielded cable and clip leads, signals that generally could not generate a readout, generate precise and stable readouts on the ...
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