vhf uhf light antenna

#1 · 2021-06-28, 20:23

Hello, here is a dual-band vhf and uhf antenna, depending on the materials you can make it lighter;

https://www.qsl.net/py4zbz/antenas/slv4zbz.htm

Danaco@diego

#2 · 2021-06-29, 06:54

Great tip! Well described, calculations and everything.

F4IGG@f4igg

Topic Author

#3 · 2021-06-29, 15:04

Another light antenna.
ps; France is eliminated from the euro 
so no problem to sell me the rotor... 
I will support Sweden.

Dual Band Satellite Yagi

F4IGG@f4igg

Topic Author

#4 · 2021-06-29, 15:08

A very light and very short third antenna 
but can be a little weak for the satellite.

http://rksvyturys.blogspot.com/2013/08/compact-and-effective-2m70cm-dual-band.html?m=1

F4IGG@f4igg

Topic Author

#5 · 2021-07-01, 18:06

The antenna is finished, it weighs 308 grams (0.308kg)
the boom is less than 95 cm. and in width it is 700mm (0.7m).
Tonight I connect the coax and check the two resonance frequencies.

Uploaded files:

F4IGG@f4igg

Topic Author

#6 · 2021-07-02, 14:38

I managed to hear om in qso on oscar-50. the signal was not very strong but audible.
at
It is difficult to receive something without knowing the exact position as a rotor can.
I monitor the logs to know if a station has received me.
F4IGG

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