GW3UEP

 

100W MF CW TX Description
 
501 kHz 25W   100W                
472 kHz VFO                  472 kHz CMOS VFO

475 Xtal



100W MF CW PA Test Rig                         Schematic            [CMOS-keyed version with 12V relay]


PA Note        PSU
 



IRF540 PA scope-shots 100W out: matched 50R load: ~120W dc i/p

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up-dated 1/4/13