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Super J-Pole Collinear


Super J-Pole Collinear

The antenna J is very simple in construction and has good results

post 08 Dec 2024


Antenna for UHF VHF Links

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The simplest FM antenna
The J-pole antenna, is a vertical omnidirectional transmitting antenna used in the shortwave frequency bands

ntenna HB9CV 3 elementi 402 MHz
Il guadagno di quest'antenna e' sufficiente per la caccia in fase finale

UHF Portable Yagi AntennaThis four elements Yagi for 430-440Mhz, to use it this summer in portable operation

Diamond F23 Antenna FailureProblem the Diamond F23 antenna to the top of the a small disc ceramic capacitor

2m and 70cm Colinear Flowerpot antenna
Is an end-fed half wave antenna for 2m made from nothing more than RG58 coax and 25mm PVC pipe. With the addition of some tinfoil and sticktape, it can double as a 70cm colinear


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