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Active Ferrite Rod Antenna for HF


Active Ferrite Rod Antenna for HF

The red connector is for an optional external antenna wire and the black connector is for a ground wire. The red is wired to secondary winding and the black is connected to the circuit ground plan

post 26 Jul 2024


Antennas Receiving Links

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Shielded-Loop Receiving Antenna
Right from the top of this page, I'm going to say that I'm an antenna experimenter

A Shielded Low Frequency Loop Antenna
How many turns should I use? More turns means more received signal, but more weight and difficulty of construction

Arrays Loops RX Antenna Solutions
With the low bands benefitting from the current sunspot minimum, receive antennas are important for between large antenna systems such as multiple Beverages,EWE,Flag

NVIS N.V.I.S antenna
There is some talk that lowering an NVIS or N.V.I.S. antenna very close to the ground enhances NVIS operation. The problem is very few people have actual measurements


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