UDXF Info  Recordings Pictures Links About

Utility Collection 5: Government and other stations




QRM Defective Streetlight


QRM Ultrasonic Animal Scare


QRM BT Homehub digibox

Voice scrambler

Deutsche Wetter Dienst

Deutsche Wetter Dienst voice transmission, 2015-12-01, 1205 UTC




5008 kHz

Iranian Radar

14000 kHz

Unid LEN net

Unid ALE/voice net

Unid LEN net

Unid ALE/voice net

LEN net note

Argentine Police (1)

Argentine Police (2)

5365 kHz LSB, Rio Negro province, sending a radiogram.

Bolivia Policia

Bolivian Police on 8395 kHz LSB

Philippine police

Russian intelligence


Russian taxi

Unid, possibly Korean or Chinese

13800 kHz, 2012-11-14, 0155 UTC, AM

Unid digital system

12100 kHz, 2012-10-31, 0532 UTC

Unid language

6655 kHz

Unid communications test

Unid communications test. 14555 kHz, 2012-11-07, 1440 UTC

Unid net, unid language

Unid net, unid language

Unid net, unid language

Unid net, unid language

8300 kHz, 2014-08-06, 1205 UTC

8300 kHz, 2014-08-12, 0608 UTC

8300 kHz, 2014-08-13, 1203 UTC

8300 kHz, 2014-08-20, 0607 UTC

Unid mode

Unid mode

4870 kHz, 2014-04-28. See N&O 199 (www.numbersoddities.nl)

18215 kHz, 2014-11-17, 1000 UTC

VOA Radiogram

27 July 2013  

Marker PPKD

Unid marker PPKD, 2014-07-06, 6815 kHz

Temperature Beacon

Unid temperature beacon, 2014-12-12, 1230 UTC, 18434 kHz  

Railroad Vancouver Area

Railroad Houston

Railroad South Central Ohio

Railroad Central Valley, CA

Railroad Vancouver Area, 2014-11-15, 0905-1045 UTC

Railroad Houston, 2014-11-15, 1039-1144 UTC

Railroad South Central Ohio, 2014-11-15, 1308-1324 UTC

Railroad Central Valley, CA, 2014-11-15, 2126-2149 UTC  


Unid English speaking male, test, 2014-12-09, 0953 UTC, 14370 kHz

Vaisala Radiosonde RS41-SG


Russian Railway Dispatch

Russian Railway Dispatch

Russian Railway Dispatch

Russian Railway Dispatch, 2017-03-10, 2016 UTC, 2130 kHz, NFM

Russian Railway Dispatch, 2017-03-27, 0709 UTC, 2130 kHz, NFM

Russian Railway Dispatch, 2017-05-04, 1652 UTC, 2130 kHz, NFM

Philippine Special Station

This seems to be a Philippine special broadcast station. The recording refers to a special operations group sent to Quezon city etc. It concerns the cyclone damage in the Philippines. Heard on 14 June 2014, 16067 kHz.


CODAN Adelaide, tests

Woodside Corp.

Mining company Woodside Corp. somewhere in remote Western Australia. ALE and voice traffic

Unid Korean net

Unid Korean traffic on 6780 kHz

Unid Indonesian net

Unid Indonesian net. ALE and voice on 8700 kHz, 2015-05-25, 1610 UTC  

Weather station Taupo

Weather station Taupo, New Zealand

Bibip Auto, Moscow

Bibip Auto, Moscow, advertisements on 27135 kHz

Plath GmbH

Plath GmbH

Unid station CIS-48 mode

Unid station using CIS-48 mode

Country / Station



MFA Sofia

MFA Sofia

MFA Sofia, 2019-01-29, 0900 UTC, 9050 kHz

MFA Sofia, 2022-08-11, 1230 UTC, 17440 kHz

Czech Republic

Czech diplo

Czech diplo

Czech diplo station, 2018-12-21, 0820 UTC, 10165 kHz

Czech diplo station, 2018-12-21, 0842 UTC, 11475 kHz

North Korea

North Korean diplo

North Korean diplo

CW transmission

DPRK-ARQ transmission, 2017-08-11, 0604 UTC, 15555 kHz


MSWIA Warszaw & Krakow

MSWIA Warszaw & Bydgoszcz

MSWIA Warszawa wkg with Krakow 2014-10-06, 1719 UTC

MSWIA Warszawa wkg with Bydgoszcz 2014-10-06, 1712 UTC


FEMA Du Quoin







FEMA Appaloosa Farm

FEMA Three Geese





Mt Weather

Ohio EMA

Unid US Dept of State station

Unid US Dept of State station

Unid US Dept of State station

Unid US Dept of State station

Unid US Dept of State station

Unid US Dept of State station

Unid US Dept of State station

Unid US Dept of State station

Unid US Dept of State station

Unid US Dept of State station

FEMA station at Springfield (WGY955) and Du Quoin (Illinois State Police) on Operation SECURE frequency 5140.0 kHz.

FAA Longmont, CO

FAA Martinsburg, WV

FAA Nashua, NH

FAA Boonsboro, MD

FAA Hampton, GA

FBI Knoxville, TN

FEMA Region 4 office in Thomasville, GA

Unid location

Mount Weather Emergency Assistance Center, VA

Washington Complex Alerting Winchester, VA

FEMA Region 4 office Thomasville, GA

Tennessee State EOC Nashville, TN

Mount Weather Emergency Assistance Centre

Ohio Emergency Management Agency, Columbus

Unid DoS station

KVX53 radio check with KVX56, 2014-04-24, 0812 UTC

KVX53 radio check with KWQ96, 2014-04-24, 0814 UTC

KVX53 radio check with KWU47, 2014-04-24, 0818 UTC

KVX56 radio check with KVX53, 2014-04-24, 0829 UTC

KWT93 clg KWT95, 2014-10-16, 0725 UTC

KWT93 clg KWT97, 2014-10-16, 0733 UTC

KWT93 wkg KWT95, radiocheck, 2014-11-13, 0822  UTC

KWT93 wkg KWT98, 2014-10-16, 0737 UTC

KWT93 clg KWT92, 2014-11-14, 0822 UTC

Other stations

Clandestine Stations

Government Stations

Democratic Voice of Birma

Irans Flag of Freedom

Voice of the Turkish Communist Party

1994-12-19, 1450 UTC

1989-02-13, 1913 UTC

1985-08-18, 1045 UTC

Numbers stations

A large collection can be found on our Numbers & Oddities website