[MilCom] MIL: 11175.0 USB -BIG TREE; DUST MOP; OUTPLAY; POSTULATE; and DEADBALL

Jeff Haverlah jehaverlah at gmail.com
Mon Mar 23 20:53:08 EDT 2026


0045z  24 Mar 26

UTC 23 Mar 26

0010z: DUST MOP (pre0000z OUTBOARD; MTWNMR; h+10/h+40 TACAMO LANT restoral
rebroadcast window.
0040z: DUST MOP; MTWNMR; LANT restoral; just crossed the ATLANTIC coast
north of KITTY HAWK at the time of the broadcast.
========

[0210z: AF6531/DUST MOP crossed the LANT coast at NORFOLK on his way back
out over the ATLANTIC. See 0400z.]

[0034z+/- traffic broadcast window.]
========
0332z: BIG TREE (NCS); MTN6NF; P1.
MTN6FNVXIUOLSK2PRUOQ2VHP7CU4W
[Fed to TACAMO LANT.]

[0400z+/-: 17.8 KHz (LANT) VLF FSK MSK broadcast indicated on the W1VD VLF
Grabber website.]

0410z: Nothing heard/logged.

********
0430z: BIG TREE; MTNMZC; P1.
MTNMZC6E4QFO7BRTN4B22PVOHEXORW

0433z: BIG TREE; MTNBOU; P1.
MTNBOUSEB53YXP3KPC4RJUST7VP62A

0437z: BIG TREE; MTNBOU; MTNMZC; h+00/h+30 NCS/ABNCP/Gulf restoral
rebroadcast window.
0500z: BIG TREE; MTNBOU; MTNMZC; NCS restoral.
[0440z: No LANT restoral detected under the NCS broadcast.]

0507z: BIG TREE Standing by for traffic.

0510z: Nothing heard from DUST MOP/AF6531; no HF restoral activity logged
from AF6531 while it was over the ATLANTIC.]

0531z: BIG TREE; MTNBOU; MTNMZC; NCS restoral.

0536z: BIG TREE Standing by for traffic.

0643z: BIG TREE; MTHKO; P1.
MTHKOT3PDSBZ3KUNZZSACEUZ5HAOKP

0546z: BIG TREE; ES4W7D; 25 characters; P4.
ES4W7DWRG4PDEO4COEG22DBWX

0550z: BIG TREE; MT6OYM; P1.
MT60YMG77VQKCSPSMFOVFW6EXTQLO3

0556z: BIG TREE; MT6V2G; P1.
MT6V2GWZVR4F3XU77BCA2C7RWQRPYZ

0600z: BIG TREE; MT6V2G; disregard.
0601z: BIG TREE; MT6V2G; out; NCS restoral.

0606z: BIG TREE; disregard (straight to string without preamble).

0606z: BIG TREE Standing by for traffic.

0607z: BIG TREE; MT6OYM; MTHKOJ; completion of the NCS restoral rebroadcast.
========

Quiet.

[1303z+/-: AEC225 E6B launched from TINKER and flew to the OFFUTT area to
fly a box orbit around OFFUTT. Entered the orbit at approximately 1400z.]

========
1406z: BIG TREE; 6FTMPD; 32 characters; P4; change of prefix (32 days).
6FTMPD [too weak to accurately transcribe.]

1422z: BIG TREE; 67F7IR; 25 characters; P4.
6F77IRKL5AWM4E3QECQJJEF27

1447z: BIG TREE; MTDDE; P1.
MTDDEZQNMIE6PYGFRKTRAGP6N4GHJM

1500z: Nothing heard.
1530z: BIG TREE; MTDDEZ; h+00/h+30 NCS/ABNCP/Gulf restoral rebroadcast.
1600z: Nothing heard.
========

[1818z+/-: AE041C static hex E6B launched from TINKER eastbound, then
southbound to LOUISIANA Gulf coast, then along the coast to Texas

1814z: POSTULATE (presumed E6B) called and raised BIG TREE to (maybe enter;
not clear; weak levels) the net.
1818z: POSTULATE (entered, maybe) the net.

1915z+/-:  OUTPLAY (presumed E6B; very weak in the noise floor; not sure of
callword) worked BIG TREE to enter or exit the net.

========
2143z:  BIG TREE; JFVC4X; 142 characters; P3.
JFVC4XBTU7EPNFGK63YXGNTG2EXKPKKDRJX24TK3KWWWWUYTEMYOFYYCTW6LJTWTTTTVMVGUEESJ2BYSQITOSWWWWPVHYCOOQ4JSQ7BA7R7JJJJRCA4IJJJ73OAEPJ5BQOOOO2XFLT7FSU

Reformatted for structure:

𝙹𝙵𝚅𝙲𝟺𝚇  [𝙿𝚛𝚎𝚊𝚖𝚋𝚕𝚎; 𝟼]
𝙱𝚃𝚄𝟽𝙴𝙿𝙽𝙵𝙶𝙺𝟼𝟹𝚈𝚇𝙶𝙽𝚃  [𝟷𝟽]
𝙶𝟸𝙴𝚇𝙺𝙿𝙺𝙺𝙳𝚁𝙹𝚇𝟸𝟺𝚃𝙺𝟹𝙺𝚆𝚆𝚆𝚆  [𝟸𝟸]
𝚄𝚈𝚃𝙴𝙼𝚈𝙾𝙵𝚈𝚈𝙲𝚃𝚆𝟼𝙻𝙹𝚃𝚆𝚃𝚃𝚃𝚃  [𝟸𝟸]
𝚅𝙼𝚅𝙶𝚄𝙴𝙴𝚂𝙹𝟸𝙱𝚈𝚂𝚀𝙸𝚃𝙾𝚂𝚆𝚆𝚆𝚆  [𝟸𝟸]
𝙿𝚅𝙷𝚈𝙲𝙾𝙾𝚀𝟺𝙹𝚂𝚀𝟽𝙱𝙰𝟽𝚁𝟽𝙹𝙹𝙹𝙹  [𝟸𝟸]
𝚁𝙲𝙰𝟺𝙸𝙹𝙹𝙹𝟽𝟹𝙾𝙰𝙴𝙿𝙹𝟻𝙱𝚀𝙾𝙾𝙾𝙾  [𝟸𝟸]
𝟸𝚇𝙵𝙻𝚃𝟽𝙵𝚂𝚄  [𝟿]

2212z: BIG TREE; JF5XM4; 120 characters; P3.
JF5XM4JY2YWN2UC43W3O7P37AFHX7DOOOUG7ARZAH5NA5KZFTXBQJKCPNKJSFBW3VZZISEGXCYSCE47RJOKNBW2IKKKNQHD2KYH7ZX2CSHTIPJ2W4YDLHSDA

No immediate apparent formatting; but the 7P37 block beginning at the 21st
character of the entire string is a very common placement pattern (x__x)
common to this character count.

https://neetintel.github.io/structure_heatmap_120char.html

2223z+/- BIG TREE; JF5XM4; extremely weak echo rebroadcast on 11175.0 in
the noise floor of a California SDR; often unreadable/unheard.
========

========
2240z: BIG TREE; MTMRLX; P1.
MTMRLXLL3ZOAHJU2U67OAJWJCGIRP7
[Fed to TACAMO PAC.]

2250z: DEADBALL (presumed E6B; possibly not visible on ADSB mapping sites);
MTMRLX; h+20/h+50 TACAMO PAC restoral rebroadcast window.
2320z: DEADBALL; MTMRLX; PAC restoral.
2350z: DEADBALL; MTMRLX; PAC restoral.
[DEADBALL ----> OUTBOARD in the post0000z UTC new day.]

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