Audio Clips of Range Security Transmissions

Here are a few audio clips of Area 51 and NTTR Security transmissions, recorded in the Rachel area.

 Freq [MHz]Date and TimeRecording LocationNotes
XXX.XXXSat 09/03/2011F-4 crash site roadData burst of new EMIDS road sensor
409.300Thu 06/14/2001
Powerlines OverlookNTS Range Security, Security Central
Range security center, station check every 30 minutes
148.500Fri 06/15/2001
RachelNellis Range Control frequency "Fox 4", Blackjack
Used by contractors etc. driving through the ranges to check with range control center "Blackjack" for clearance to enter certain areas
148.225Tue 06/19/2001
6pm - 9pm
LN 32.3Nellis Range Control frequency "Fox 3", Scorpion Base and Scorpion Patrol
Tolicha Peak ECR Range Security, station checks every 30 minutes, vehicles dispatched to investigate tripped sensors
409.150Thu 07/05/2001
RachelSecurity trunking system, control channel
410.150Thu 07/05/2001
RachelSecurity trunking system, coded voice transmissions
148.500Mon 07/09/2001
Between Warm Springs and TonopahNellis Range Control frequency "Fox 4" (see above)
Lockheed and Arcata contractors talking to range control Blackjack and helicopter crew setting up a mast and antenna at "Site 11"

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