Thread: TMC external antenna that amplifies the radio signal lost

Originally Posted by Giomen

I think you will do not have any problem! A many of phone use earphones as the external antenna for the radio signal. If you want to be sure one hundred percent you can cut off the speaking parts. Only wire be required for receiving of the radio signal!

Also cut it to the correct length, The length of antenna is very important in all radio communications. Reception and transmission.

Originally Posted by dasilvarsa

Also cut it to the correct length, The length of antenna is very important in all radio communications. Reception and transmission.

This rule is not for TMC (FM). For example, for adhesive band antenna you can see next note: Cut to suitable length according size of your windshield!