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VLF converter to IT9DPX


un mio circuitino che ho a lungo utilizzato per l'ascolto delle onde lunghe
post 19 Mar 2024
VLF converter to IT9DPX

Antenna 136KHz Links

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Build a 136kHz TX
I have been using power-mosfets to produce several hundred Watts for some years now so it seemed a good idea to employ them on 136kHz

Come trasmettere a 137 KHz
Un finale di potenza per onde lunghe a mosfet che ho provato a realizzare

Compact ferrite loading coil for LW antennas
What I am using for LF antenna matching is a relatively small ferrite pot-core instead of big coupled air coils

Constructing a LowFER Antenna
Getting on the air with a LowFER station is more complicated than getting on the ham bands since commercial equipment isn't available and construction is involved


Psion ham software

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Radioassistance

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SunCalc

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