|  | Low-Cost 50MHz Frequency Meter PCB patterns (PDF download) [04110031/2/3] 
 PDF with the PCB design for the 50MHz Frequency Counter (single-sided).
 
 There are three files to suit three different LCD modules:
 
 
 04110031 suits the DSE LCD (likely no longer available)
04110032 suits the Altronics LCD
04110033 suits the Jaycar LCD
 
 
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