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Tuesday, March 08, 2022

TSA UHF - UPDATES

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  The rollout of the new UHF radio systems for the Transportation Security Administration (TSA) appears to be proceeding at a fast pace.  So...
Wednesday, March 02, 2022

LAX TSA Now on UHF

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While traveling through Los Angeles International Airport (LAX) today, I noted that the Transportation Security Administration (TSA) agents ...
Sunday, February 20, 2022

Super Bowl 56 Reports

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 For those wondering, yes I was at Super Bowl 56 in Inglewood last week, and there was plenty to hear. I didn't publish what was happeni...

More UHF TSA Udates

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    I have recently received word of the new TSA UHF frequency being heard in the Houston, Texas area. 406.7375 MHz , was heard active with ...
Wednesday, January 26, 2022

Federal Protective Service (FPS) Changes?

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I have been receiving  reports of some recent changes in the Federal Protective Service (FPS) radio channels in multiple cities.  First, lis...
Friday, January 14, 2022

Chicago Federal Logs

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  One of the great monitoring locations I have encountered in my travels is O’Hare airport in Chicago (ORD). There is so m...
Tuesday, October 19, 2021

TSA on UHF Frequencies UPDATES!

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Over the last year, there has been some anticipation over the move of the Transportation Security Administration to new radios. They had bee...
Saturday, October 16, 2021

NIFOG 2.0 Available

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The latest version of the Department of Homeland Security National Interoperability Field Operations Guide (NIFOG) is now available for down...
Wednesday, October 06, 2021

FEMA Frequencies In Action

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  Recent events in the South Florida area prompted requests from readers for information on the frequencies used by the F...

Government Master File

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For those who may have missed the discussions on Radio Reference or in the pages of The Spectrum Monitor magazine, there has been a redacted...
Tuesday, July 27, 2021

"New" P-25 TDMA Control Channel In Use

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This is not federal or military specific, but interesting none the less.  A recent discovery of a new type of P-25 trunking control channel ...
Sunday, July 11, 2021

GMF on Government Attic Web Site

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The web site "Government Attic" has posted a PDF of some of the NTIA Government Master File (GMF). This file contains license and ...
Friday, April 23, 2021

Bonneville Power Administration

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Back in February, I mentioned in The Spectrum Monitor column that the Bonneville Power Administration was in the process of expanding their ...
Thursday, February 04, 2021

Super Bowl LV in Tampa

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Just a quick note that Super Bowl LV is near at hand and I am in the middle of the broadcasting of the big game. It's going to be a litt...

Department of the Interior Radio Systems

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  Here is a recent article addressing the woes of the Department of the Interior and their various radio systems for the various agencies wi...
Friday, January 22, 2021

New CBP/FBI Aircraft Call Signs?

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Amongst the flurry of activity surrounding the 59th Presidential Inauguration, there were reports that some different radio call signs heard...
Sunday, January 17, 2021

CHM Inaugration 2021 Edition

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   The latest edition of the Capitol Hill Monitors Inauguration Special is now available for download.; http://henney.com/chm/0121/chm0121.p...