[MilCom] MIL: 11175.0 USB - HEADBOARD; SECONDED; PALM LEAF; and BIG MAC(K)

[Jeff Haverlah]

0011z  23 Feb 26

UTC 22 Feb 26

With the exception of a normal readiness TACAMO restoral rebroadcast
session after a 0316/17z NCS broadcast, the UTC day was very quiet.

[0316/17z message traffic window.]
========
0316z: HEADBOARD (NCS); 37QPEW; P1.
37QPEW3CRETDFRNVDRHANDEQ7CQROI
[Fed to TACAMO PAC.]

0320z: SECONDED (presumed AFB721; suspected pre0000z SUBSONIC); 37QPEW;
h+20/h+50 TACAMO PAC restoral rebroadcast window.

[0327z: 22.7 KHz (PAC) VLF FSK MSK broadcast.]

0350z: Nothing heard; however a mic was keyed at 0353z.
0420z: AFK
0450z: AFK
========

0618z: SECONDED called and raised MAINSAIL to exit the net.

0620z: MAINSAIL with test count.

0623z: SECONDED exited the net; descending toward TRAVIS from the north at
the time of transmission.

Quiet.

[1623z:+/-: AF53A4 E6B launched from MACDILL and repositioned to TINKER.]

[1723z+/-: AEA33C E6B launched from HICKAM, HAWAII and flew to central
CONUS by the end of the UTC day.]

[1719z+/-: AF9A23 E6B launched from TINKER to NORTROP GRUMMAN MRO, LAKE
CHARLES, LA, then launched later to fly east bound by close of UTC day.

[1853z+/-: AFCA98 E6B launched from PAX RIVER westbound for pattern work
and then to TINKER.]

1906z+/-: PALM LEAF (presumed E6B; maybe AFCA98) called and eventually
raised HEADBOARD to enter the net.
1917z+/-: PALM LEAF entered the net.

[1923z+/-: AF2A7A E6B launched from NORFOLK and repositioned to MOBILE,
ALABAMA.

1925z: BIG MACK (presumed E6B; maybe AF2A7A) called HEADBOARD and MAINSAIL
a few times with nothing further heard after 1927z
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Jeff Haverlah               Coastal Texas
     Airspy HF+ Discovery   W6LVP loop  Various web SDRs
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