FAT5 RF PA

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 Downloads:     RF-PA (full manual)

Kits for the RF-PA are available now . See the kits page.


RF PA kit

 


FAT5 50W RF section using Multi-Rock signal source (click image to enlarge in new window)




PCB layout for RF PA (click image to enlarge in new window)

25th June
 Pictures of test setup for PA board:
This works nicely at 50W carrier, and 85% efficiency (around 13.5V on FETs)



 Overview of test setup. Black box is freq source. Small aluminium box just contains a 74HC74 divider
(Freq source and 74HC74 divider replaces Multi-Rock in this test setup)

 

  
PA test module. PCB mounted on small chassis with toroidal transformer

 

 

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