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Operation on the 136kHz Band

Operation on the 136kHz Band
    The traps can be ignored at LF. A huge base loading coil is needed to resonate the antenna against ground
post 21 Apr 2025



Antenna 136KHz Links

70



Software for qrss
Argo is a viewer for slow CW, like QRSS and DFCW

The 137 kHz Low Power Transmitter
This is a very short description of my tiny low power cw transmitter for long wave

Using a PC with soundcard as a VLF receiver
The PC is used to convert the VLF signal into a souncard runs at 44100 Hz nominal sample rate

Un’antenna per onde medie/lunghe
La realizzazione e' stata anche abbastanza celere e potrebbe essere un'antenna per portatile o per qualche altro evento


Psion ham software

PSION Greyline Clock PSION Greyline Clock v. 1.0 is a UTC/Local clock showing sunlight/darkness area on the world map

Radioassistance

Radioassistance Radioassistance E Kenwood Dealer, vendita ricetrasmittenti, antenne, parti di ricambio, elettronica

SunCalc

SunCalc SunCalc - sunrise, sunset, shadow length, solar eclipse, sun position, sun phase, sun height, sun calculator, sun movement, map, sunlight phases, elevation, Photovoltaic