SCR PRESELECTOR PROJECT
HF Preselector 1.8MHz to 30MHz. Digital tuning.
My N2PK Vector Network Analyzer
50KHz to 60MHz VNA
0-71 dB step attenuator Ladder configuration
10m PCB Fractal Loop Antenna model II
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SCR PRESELECTOR PROJECTHF Preselector 1.8MHz to 30MHz. Digital tuning.
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|
My N2PK Vector Network Analyzer50KHz to 60MHz VNA
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|
0-71 dB step attenuator Ladder configuration
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|
10m PCB Fractal Loop Antenna model II
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|