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23cm curtain antenna


Rideau 23 cm 1230-1300 Mhz
post 09 Apr 2024
23cm curtain antenna

Antenna 23cm 1.2 GHz Links

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23cm patch antenna
This is just a precisely-shaped conductive plate suspended above a ground-plane but by using PCB techniques

23 cm yagi 13 element
Build your own antenna for the 23cm band 1250Mhz - 1280Mc

23cm Antennen
Questa antenna e' stata calcolata utilizzando il programma di simulazione 4NEC

23cm Double Quad
This is probably the most simple and inexpensive antenna you could make for 23cm

23/13cm feed for parabolic dish ant



Linear-loaded-short-dipole-21mhz

Linear loaded short dipole 21Mhz For my amateur radio activities on the HF bands I only have a 3.6 m wide balcony available for antennas. After some study I decided to experiment with a shortened dipole for the 15 m band

Rx antennas 4Square Rx Vertical Array

Rx antennas 4Square Rx Vertical Array My frequency design of 1.825 MHz a 90 degrees line would be 33,70 metersinstead of the previously calculated 33,27 m

Atu balanced feeder antenna system

Atu balanced feeder antenna system An ATU has the advantage of bringing the feeder-antenna system to resonance, act as a band pass filter both on receive and transmit and a low SWR