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Difference between revisions of "Federal Bureau of Investigation"

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== Notes ==
 
== Notes ==
 
* Many other frequencies in the 162 - 174 MHz federal band are also used. Frequency use varies by field division.
 
* Many other frequencies in the 162 - 174 MHz federal band are also used. Frequency use varies by field division.
* The [http://www.fbi.gov FBI] radio system is encrypted most of the time.
+
* FBI frequencies are encrypted most of the time.
 
* When in the clear, a PL tone of 167.9 is commonly used.
 
* When in the clear, a PL tone of 167.9 is commonly used.
 
* The FBI is moving to APCO P25 digital mode and, which is used in some areas.
 
* The FBI is moving to APCO P25 digital mode and, which is used in some areas.
 
* The FBI can also access state police radio systems in many states.
 
* The FBI can also access state police radio systems in many states.
  
 +
== Links ==
 +
[http://www.fbi.gov FBI] web site
  
 
[[Category:US Federal Government]]
 
[[Category:US Federal Government]]

Revision as of 11:33, 20 August 2009

Frequency ranges commonly used nationwide

162.6125 - 162.7875 (repeater inputs)
163.8375 - 163.9875 (repeater inputs)
167.2125 - 167.7875 (repeater outputs)

National Channel Plan

In the past it has been reported that all FBI radios have a nationwide zone (D) withe the following channel plan. This may no longer be accurate.

Frequency Input Type Tone Channel Description
164.5500 168.8625 R 167.9 PL D1 OCDETF repeater
164.5500 M 167.9 PL D2 OCDETF simplex
166.4625 M CSQ D3 DHS/Treasury Common
167.5625 BM 167.9 PL D4 FBI Common
167.5375 M 167.9 PL D5 Special Ops simplex
167.5375 163.8625 R 167.9 PL D6 Special Ops repeater
163.1000 M D7 Federal Government Common
155.4750 M CSQ D8 National Law Enforcement Mutual Aid
  • OCDETF = Organized Crime & Drug Enforcement Task Force


Notes

  • Many other frequencies in the 162 - 174 MHz federal band are also used. Frequency use varies by field division.
  • FBI frequencies are encrypted most of the time.
  • When in the clear, a PL tone of 167.9 is commonly used.
  • The FBI is moving to APCO P25 digital mode and, which is used in some areas.
  • The FBI can also access state police radio systems in many states.

Links

FBI web site