[MilCom] MIL: 11175.0 USB - NO TRUMP and STRENGTH

Jeff Haverlah jehaverlah at gmail.com
Wed Dec 24 19:15:49 EST 2025


0011z 25 Dec 25

UTC 24 Dec 25

No logged NCS or E6B restoral activity during UTC day. No seen (ADSB sites)
or heard E6B activity after 1000z (AED90A after a run to the west coast and
return to OFFUTT by 1000z).

0103z: MAINSAIL with test count.

0330z: STRENGTH (or sounds like; presumed E6B) called MAINSAIL and
apparently (unheard on two east coast SDRs) raised ANDREWS to exit the net.
0333z+/-: STRENGTH exited the net.
[Strong on DC SDR; no active candidate seen on ADSB mapping sites at this
time.]

[Ten hour +/- (0500z-1500z) message traffic window consisting entirely of
OZ series strings.  Effectively daytime in the Eastern Hemisphere and
western Pacific.]
========
0521z: NO TRUMP; (NCS; sounds like; as in a game of cards [or POTUS]);
OZNUU4; 40 characters; P4.
OZNUU4SHRNKAOJDGBKYXBB6GGB7YHIB6GGV7YL5P

Reformatted to conform with previous 40 characters strings in this series.

𝙾𝚉𝙽𝚄𝚄𝟺  [𝙿𝚛𝚎𝚊𝚖𝚋𝚕𝚎; 𝟼]
𝚂𝙷𝚁𝙽𝙺𝙰𝙾𝙹𝙳𝙶𝙱𝙺𝚈𝚇𝙱  [𝟷𝟻]
𝙱𝟼𝙶𝙶𝙱𝟽𝚈𝙷𝙸  [𝟿]
𝙱𝟼𝙶𝙶𝚅𝟽𝚈𝙻𝟻  [𝟿]
𝙿  [𝟷]

However, a variation catches the eye...

𝙾𝚉𝙽𝚄𝚄𝟺  [𝙿𝚛𝚎𝚊𝚖𝚋𝚕𝚎; 𝟼]
𝚂𝙷𝚁𝙽𝙺𝙰  [𝟼]
𝙾𝙹𝙳𝙶𝙱𝙺𝚈𝚇𝙱  [𝟿]
𝙱𝟼𝙶𝙶𝙱𝟽𝚈𝙷𝙸  [𝟿]
𝙱𝟼𝙶𝙶𝚅𝟽𝚈𝙻𝟻  [𝟿]
𝙿  [𝟷]

0605z: NO TRUMP; OZQN6J; 25 characters; P4.
OZQN6JKSRCAADUYVUGADVGYYV

0627z: NO TRUMP; OZ3UVH; 31 characters; P4.
OZ3UVHEXHS7NVPOEMWUOKKA77RSZBWK

0715z: NO TRUMP; OZCWU4; 25 characters; P4.
OZCWU45YRT7TZPIEPOEFPXLEL

0730z: NO TRUMP Standing by for traffic.
0800z: Nothing heard.
0830z: Nothing heard.
0900z: Nothing heard.
0929z: MAINSAIL with test count.
0930z: Nothing heard.
1000z: Nothing heard.
1030z: NO TRUMP Standing by for traffic.
1100z: NO TRUMP Standing by for traffic,
1130z: Nothing heard.
1200z: Nothing heard.
1230z: Nothing heard.
1300z: Nothing heard (traffic at 1329z).

1300z: MAINSAIL with test count.

1329z: NO TRUMP; OZEXR5; 63 characters; P4.
OZEXR52Y4MAEGJMJXDM7NO3433DDOTO34EMDKEVXDMQNO3ER5DXEEO3ER5DF5J3

Reformatted to verify conformity with other 63 character strings in this
series. It conforms with the 05 Oct 25 7ZCHUR; and the 13 Aug 25 GVSSEZ.
The P2 series 63 character strings are structured differently
(Preamble/6/9/5/5/8/15/15).

𝙾𝚉𝙴𝚇𝚁𝟻  [𝙿𝚛𝚎𝚊𝚖𝚋𝚕𝚎; 𝟼]
𝟸𝚈𝟺𝙼𝙰𝙴𝙶𝙹𝙼𝙹𝚇𝙳𝙼𝟽𝙽  [𝟷𝟻]
𝙾𝟹𝟺𝟹𝟹𝙳  [𝟼]
𝙳𝙾𝚃     [𝟹]
𝙾𝟹𝟺𝙴𝙼𝙳  [𝟻]
𝙺𝙴𝚅𝚇𝙳𝙼𝚀𝙽𝙾  [𝟿]
𝟹𝙴𝚁𝟻𝙳𝚇𝙴𝙴𝙾  [𝟿]
𝟹𝙴𝚁𝟻𝙳𝙵𝟻𝙹𝟹  [𝟿]

1334z: NO TRUMP; OZOMFQ; 25 characters; P4.
OZOMFQQPQA25OE4MEQM7E52FH

1401z: NO TRUMP Standing by for traffic.

1411z: NO TRUMP; OZ2HBI; 27 characters; P4.
OZ2HBIB46U6PUZ36NXBPIN7IUE3
========

========
1924z: NO TRUMP; NONB2B; P1.
NONB2BOSP7QRVJL2OOBDXNEUZDSL4W
========

Jeff
-------------------------------------------------------------------------
Jeff Haverlah               Coastal Texas
     Airspy HF+ Discovery   W6LVP loop  Various web SDRs
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