- 1. [RFI] Fwd: Alarm Systems and EMI/EMC (score: 1)
- Author: Dennis Vernacchia <n6ki73@gmail.com>
- Date: Sat, 9 May 2009 23:44:51 -0700
- Sensors typically operate on 315, 319.5, 345, 418 and 433.92 MHz. Each hour they send a supervisory transmission to say they are in service. Only the 433.92 frequency falls in the Amateur Radio band.
- /archives//html/RFI/2009-05/msg00016.html (9,395 bytes)
- 2. Re: [RFI] Fwd: Alarm Systems and EMI/EMC (score: 1)
- Author: "Roger (K8RI)" <k8ri@rogerhalstead.com>
- Date: Sun, 10 May 2009 14:25:07 -0400
- So a simple carrier at the wrong time could/would put the enter system out of commission for up to an hour? My take on a lot of these systems is they could easily be overloaded/blocked with medium to
- /archives//html/RFI/2009-05/msg00025.html (8,894 bytes)
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