Help with choosing transm/receiver

Thread Starter

Lakim

Joined Sep 10, 2010
9
I am relatively new to electronics, so ...
I want to transmit a signal 20 to 30 yards, can someone spare the time to help me with this?
I have a supply voltage on the transmitter of a 3volt battery (I could double that) and 1.5volt for the receiver.
I was visiting Digikey and I need to match up the smallest transmitter and receiver combination to go that distance.
What frequency range??? 300MHz to 400MHz??? I'm not sure what to use, so I can transmit just for circut on/off, not data or anything.
Thanks, (email if you want) <snip>
 
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