What properties do i need to consider when choosing the material to build an antenna

[OunaLypse]

What properties do i need to consider when choosing the material to build an antenna for radio receiver?

 

[chuckey]

Good electrical conductivity.
Good corrosion resistance.
Adequate mechanical strength.
Frank

 

[pete.mcgo]

Depends on your requirements.
Military often offers old used antenas of very good quality for radio stations. Of course price depends on dimensions and area of usage.