This forces the signal to only go in one direction having to end at the break in the fence.
Find break in invisible fence with am radio.
The order is important.
Check your fence instructions for the exact frequency.
Think you might have a break in your invisible fence wire.
We show you three ways to find it.
Hook the other clip to a shovel or screwdriver stuck in the ground.
When the tone stops that may be the break.
How to find a break in an invisible dog fence step 1.
There are a few ways to do.
This usually is an am frequency on the lower end of the spectrum.
One using the short looping method with an extra wire one using a wire locator with the short looping method and the final using an am radio.
If the instructions are unavailable turn on a portable am radio near the fence transmitter.
First thing to do is make sure that you do indeed have a break.
Hopefully the break will be in the same spot unless you have multiple breaks.
To start you ll need to round up a handheld am radio and a rf choke radioshack part number 273 102.
If you are not sure you can hook it to the other side and see if the signal ends in the same spot.
Even if you buy a wire locator you need to understand the short circuit method to find the break.
Fourth use an am radio most types of fence use an am signal including if brand not a fm signal and walk the wire listening for the tone.