136 kHz antenna

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136 kHz antenna

136 kHz antenna

Antenna configuration for 136 kHz. It's consists of a 10m fiber pole which is coming out of the window of the attic with 2 * 15m toploads made of 0.32 mm insulated copper wire

post 11 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

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All band dipole Mk2 The All Band HF Doublet is often referred to as a random length dipole as it is generally as long as the available space within reason, but here are a couple of limitations to the ultimate dipole length

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DHD Double Half Delta

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Visual CW Tuning Indicator

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trap-dipole-7-10-14-18-50-mhz

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Diy Arduino CW keyer

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