Mike,

Too bad I was not into amateur radio when the house was built. That is going to be a bit difficult to do now.

Gary
WG1I

On 2/16/2011 10:37 AM, AA8K73 GMail wrote:

Those alarm wires are excellent antennas.
It's hard to make those radio waves stop
at the house walls.

For my house alarm system, I ran shielded
wire to each sensor and have ferrite on
each cable where it enters the alarm panel.
No RFI problems with the house alarm yet.


I also have shielded cable and ferrite
for all my interior telephone wiring and
my LAN cables.


Mike - AA8K


On 02/16/2011 01:16 PM, Gary Warner wrote:
To all,

I know that this is a bit off the Flex Radio prime topic, but I
just added an amplifier to my Flex 3000. Everything works
wonderfully, except now my house alarm keeps chirping like it is
going from electric company power to battery backup when I
transmit above about 500 watts. In fact, I suspect that is what
the chirping really indicates. I have tried a surge protector to
no avail. Would a battery backup to the main power connection to
the alarm make it stop chirping?

Other ideas?

Gary
WG1I


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