antenna_abc
Member level 3
Hi, I am wondering where I can buy the foam which has almost the same dielectric constant as the air? What is its name? Thanks.
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antenna_abc said:Thanks for all your information. But I am still curious about whether the materials you guys mentioned above is not for prototype design?
Since I am looking for the form in order to support the PIFA and other antenna prototypes' copper foil, so I need the foam that is easy to cut by hand and sticked to PCB. Also, the price should be as low as possible.....
Any more information?? Thanks.