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<blockquote data-quote="Jason Glass" data-source="post: 106395" data-attributes="member: 2167">Re: RF Guru&#039;s: I need your help, please.Hi Brian,Are you in one of the following cities?&nbsp; You may be near one of their municipal services repeaters.&nbsp; [TABLE=&quot;class: MsoNormalTable&quot;][TR][TD]&nbsp;&nbsp; Market[/TD][TD]&nbsp;&nbsp; Channels[/TD][TD=&quot;width: 261&quot;]&nbsp;&nbsp; Market[/TD][TD=&quot;width: 261&quot;]&nbsp;&nbsp; Channels[/TD][/TR][TR][TD=&quot;width: 261&quot;]&nbsp;&nbsp; Boston[/TD][TD=&quot;width: 261&quot;]&nbsp;&nbsp; 14, 16[/TD][TD=&quot;width: 261&quot;]&nbsp;&nbsp; Miami[/TD][TD=&quot;width: 261&quot;]&nbsp;&nbsp; 14[/TD][/TR][TR][TD=&quot;width: 261&quot;]&nbsp;&nbsp; Chicago[/TD][TD=&quot;width: 261&quot;]&nbsp;&nbsp; 14, 15[/TD][TD=&quot;width: 261&quot;]&nbsp;&nbsp; New York[/TD][TD=&quot;width: 261&quot;]&nbsp;&nbsp; 14, 15, 16[/TD][/TR][TR][TD=&quot;width: 261&quot;]&nbsp;&nbsp; Cleveland[/TD][TD=&quot;width: 261&quot;]&nbsp;&nbsp; 14, 15[/TD][TD=&quot;width: 261&quot;]&nbsp;&nbsp; Philadelphia[/TD][TD=&quot;width: 261&quot;]&nbsp;&nbsp; 19, 20[/TD][/TR][TR][TD=&quot;width: 261&quot;]&nbsp;&nbsp; Dallas[/TD][TD=&quot;width: 261&quot;]&nbsp;&nbsp; 16[/TD][TD=&quot;width: 261&quot;]&nbsp;&nbsp; Pittsburgh[/TD][TD=&quot;width: 261&quot;]&nbsp;&nbsp; 14, 18[/TD][/TR][TR][TD=&quot;width: 261&quot;]&nbsp;&nbsp; Detroit[/TD][TD=&quot;width: 261&quot;]&nbsp;&nbsp; 15, 16[/TD][TD=&quot;width: 261&quot;]&nbsp;&nbsp; San Francisco[/TD][TD=&quot;width: 261&quot;]&nbsp;&nbsp; 16, 17[/TD][/TR][TR][TD=&quot;width: 261&quot;]&nbsp;&nbsp; Houston[/TD][TD=&quot;width: 261&quot;]&nbsp;&nbsp; 17[/TD][TD=&quot;width: 261&quot;]&nbsp;&nbsp; Washington DC[/TD][TD=&quot;width: 261&quot;]&nbsp;&nbsp; 17, 18[/TD][/TR][TR][TD=&quot;width: 261&quot;]&nbsp;&nbsp; Los Angeles[/TD][TD=&quot;width: 261&quot;]&nbsp;&nbsp; 14, 15, 16, 20[/TD][TD=&quot;width: 261&quot;][/TD][TD=&quot;width: 261&quot;][/TD][/TR][/TABLE]Admittedly, it would be highly unusual to have a local public safety radio system repeater behaving that way.&nbsp; You would more likely see lots of narrow, 12.5KHz spikes in the range.Look for a nearby sodium vapor light with a bad ballast or a neon lighting charger.&nbsp; I have seen them blast high power signal across large parts of the UHF spectrum.</blockquote>

[QUOTE="Jason Glass, post: 106395, member: 2167"] Re: RF Guru's: I need your help, please. Hi Brian, Are you in one of the following cities? You may be near one of their municipal services repeaters. [TABLE="class: MsoNormalTable"] [TR] [TD] [B]Market[/B][/TD] [TD] [B]Channels[/B][/TD] [TD="width: 261"] [B]Market[/B][/TD] [TD="width: 261"] [B]Channels[/B][/TD] [/TR] [TR] [TD="width: 261"] Boston[/TD] [TD="width: 261"] 14, 16[/TD] [TD="width: 261"] Miami[/TD] [TD="width: 261"] 14[/TD] [/TR] [TR] [TD="width: 261"] Chicago[/TD] [TD="width: 261"] 14, 15[/TD] [TD="width: 261"] New York[/TD] [TD="width: 261"] 14, 15, 16[/TD] [/TR] [TR] [TD="width: 261"] Cleveland[/TD] [TD="width: 261"] 14, 15[/TD] [TD="width: 261"] Philadelphia[/TD] [TD="width: 261"] 19, 20[/TD] [/TR] [TR] [TD="width: 261"] Dallas[/TD] [TD="width: 261"] 16[/TD] [TD="width: 261"] Pittsburgh[/TD] [TD="width: 261"] 14, 18[/TD] [/TR] [TR] [TD="width: 261"] Detroit[/TD] [TD="width: 261"] 15, 16[/TD] [TD="width: 261"] San Francisco[/TD] [TD="width: 261"] 16, 17[/TD] [/TR] [TR] [TD="width: 261"] Houston[/TD] [TD="width: 261"] 17[/TD] [TD="width: 261"] Washington DC[/TD] [TD="width: 261"] 17, 18[/TD] [/TR] [TR] [TD="width: 261"] Los Angeles[/TD] [TD="width: 261"] 14, 15, 16, 20[/TD] [TD="width: 261"][/TD] [TD="width: 261"][/TD] [/TR] [/TABLE] Admittedly, it would be highly unusual to have a local public safety radio system repeater behaving that way. You would more likely see lots of narrow, 12.5KHz spikes in the range. Look for a nearby sodium vapor light with a bad ballast or a neon lighting charger. I have seen them blast high power signal across large parts of the UHF spectrum. [/QUOTE]

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