Pa0nhc ARDFRx80
(3.5 - 3.63 MHz portable amateur radio firection finder).
PCB version 20180128-16
v. 20180130
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20180205 : NEW pcb

Available PCBs

Pse DO SAVE and PRINT these PDF files.

Properties Semiconductors Capacitors Resistors Coils and crystals
Ferrite- and sense antenna Details of coils Assembling Drill plan Setup

Download this schematic

Older prototype.

Developments in time.