Pet containment systems do NOT pulse. They are simple a low-power
transmitter of continuous output which the COLLAR worn by the pet
picks up and then switches on a mild shocking to the pet.
Don
N8DE
Quoting W4LDE-Ron <w4lde@cfl.rr.com>:
> That brings on a thought, how about a dog electrical hidden yard fence,
> anyone close buy do that?
>
> Ron W4LDE
>
> n8de@thepoint.net wrote:
>> Tony,
>> Sounds like an electric fence with a leakage or discharge path.
>> Any farms in the vicinity? How about someone with an electric fence
>> to control predators?
>> We have one here and it make the exact sound you describe when one of
>> the insulators on a fence post leaks.
>> Good hunting.
>> Don
>> N8DE
>>
>> Quoting Tony <dxdx@optonline.net>:
>>
>>
>>> All,
>>>
>>> I have an RFI problem that I'm trying to identify. It's a continuous
>>> pulse noise that pops on every 1/2 second. The actual timing between
>>> each pulse is about 0.533 seconds and doesn't seem to change.
>>>
>>> It's spread accross all HF bands and on some days, it creeps up into the
>>> 100MHz range. It's stronger on the lower bands (80 meters) than on the
>>> upper HF frequencies.
>>>
>>> The signal is directional and can be nulled completely when not beaming
>>> in the direction of the source. The interference came on suddenly in
>>> December.
>>>
>>> I have a few recordings and would appreciate any suggestions. Apologies
>>> for the off-topic subject -- please reply direct.
>>>
>>> Tony -K2MO
>>>
>>> _______________________________________________
>>>
>>>
>>>
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>>>
>>>
>>
>>
>>
>> _______________________________________________
>>
>>
>>
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>>
>>
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