Alright ive got a problem here guys. Ive got this head unit i wanna put in but when i hook it up i loose the power to raise my antenna. The original antenna plug is 2 prong, when the radio only has 1 hole. When i plug in the adaptor i got i lose antenna power. Can you guys help...thanks.

 

Please someone help me.

 

one got to be power and ones got to be ground. found out which one is which by turning on the radio and checking with a test light/volt meter.
problem solved hopefully

 

Ehhhh ive tried that already...still doesnt help me i need to know why i loose antenna power when i plug in my new radio.