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287.450 is active
Posted: Sun Aug 10, 2014 4:55 pm
by sp1989
Hearing electronic tones on this freq, which I have listed as NORAD AWACS. Have been hearing EAMS on 11175 khz from "Fire Ship" E4-B Airborne Command Post aircraft.
287.450 is active 21/Aug/2014
Posted: Thu Aug 21, 2014 12:06 pm
by sp1989
Hearing same electronic tones as before starting at 1150 when I turned on my radio. Source seems to be flying in a pattern of some type, signal goes from extremely strong to very weak, then booming again.
Re: 287.450 is active
Posted: Thu Aug 21, 2014 12:46 pm
by sp1989
According to Mode S logger, it is E-3C 82-0006 USAF 552 ACW.
Re: 287.450 is active
Posted: Mon Sep 01, 2014 5:17 pm
by sp1989
The tone emitted is a Time of Day signal from AWACS and JSTARS aircraft.
287.450 is active
Posted: Mon Sep 15, 2014 1:39 pm
by sp1989
Just started receiving a TOD signal on this freq at 1335 hrs. According to mode S, it's an E3-B USAF 552ACW, Oklahoma City, OK, callsign Sentry 06.
Re: 287.450 is active
Posted: Mon Sep 15, 2014 6:07 pm
by sp1989
The original E3-B 77-0352 left the area about 1655 local, a second E3-B has just arrived in the area, 77-0355, at 1800 local.
287.450 is active 22/Sept/2014
Posted: Mon Sep 22, 2014 11:58 am
by sp1989
Hearing time of day signal again this morning, E-3B 77-0352 from 552ACW, Tinker AFB OKC per mode S logger. This has been active all weekend at various times of the day and night. Also heard air refueling traffic on 238.90 mhz.
287.450 is active 24/Sept/2014
Posted: Wed Sep 24, 2014 11:06 am
by sp1989
Hearing TOD signal since 1000 PDT, must be orbiting and signal fades then strong again.