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Dynamic Vertical Antenna for 500 kHz

Dynamic Vertical Antenna for 500 kHz
    Tower antenna without top-cap, a total length of 24 meter
post 14 Apr 2026



Antenna 136KHz Links

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Antennas for 136kHz
The gain of an antenna is always given relative to a reference antenna. Most common references are the 1/2 wave dipole and the isotropic radiator

AMRAD Low Frequency Web Page
LF stands for Low Frequency, that portion of the RF spectrum extending from 30 through 300 kHz. In Europe, where there are numerous broadcast transmitters between 150 and 250 kHz

Build a 136kHz TX
The diagram for the portable TX is below. It is built on the KISS principle so there's not much to it but it is capable of producing nearly 400W with the engine running!

Basic 1750m transmitting antenna


All Spectrum Electronic

All Spectrum Electronic All Spectrum Electronics Hobby Kits and Electronics Supply

dxengineering Ham Radio Equipment

Dxengineering Ham Radio Equipment DX Engineering Ham Radio Equipment & Supplies

BA-Electronics

BA-Electronics Ba-electronics, a division of products, has added electronic components, test equipment, wire, and supplies to its product offering