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: http://www.naic.edu/~phil/rfi/327/ac_rfi/newac_feb06.html
Дата изменения: Sat Oct 8 20:05:45 2011 Дата индексирования: Tue Feb 5 04:31:33 2013 Кодировка: Поисковые слова: south pole |
The 2 air conditioners in the dome (18K Btu, 33K
Btu) generated a comb with a 1 Mhz spacing. It was seen in the
327
and 430 Mhz receivers. The comb was coming from the digital portion of
the AC unit (used for the thermostat and the hand held communications).
A new 33K Btu unit was purchased. It as well as the old 33K Btu unit
were
fitted with an analog thermostat and the digital control was removed.
The
smaller 18K Btu unit was not modified.
On 22feb06 a test was done to see if any 1 Mhz combs
remained in the 327 receiver. The test consisted of:
Another test would be to try and turn off the new Ac units (if we can find their breakers) and see if and birdies go away...
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