[MilCom] MIL: 11175.0 USB - STEVEDORE; APPRAISER; SCORPION/ICEHOUSE; POCKMARK; and OVERFLOW

[Jeff Haverlah]

0058z  29 Jun 26

UTC 28 Jun 26

P1: 3G
P4: UU

0045z-0200z AFK

0110z: AFK
0140z: AFK

[0143z+/-: 17.8 KHz (LANT) VLF FSK MSK broadcast indicated on the W1VD VLF
Grabber website.]

0210z: APPRAISER (presumed AFA7F0/AE0412); 3GGWA2; P1; h+10/h+40 TACAMO
LANT restoral rebroadcast window.
3GGWA2KBY4XGGNEK4DSWBW2A6RWHJA
[NCS original broadcast missed during AFK.]

0240z: APPRAISER; 3GGWA2; LANT restoral.
Audio(active battle staff): https://on.soundcloud.com/GfPZhgnVTMUFP9bGmv
========

0306z: APPRAISER called MAINSAIL on 8992.0 twice with no response. Nothing
heard on 11175; and nothing further heard. AFA7F0 was approaching the
ATLANTIC coast enroute to PAX RIVER at the time of transmission.

[1.5 hour message traffic window; with the exception of the length of time,
compares to activity at 0448z 27 Jul 26 (P4; P1 restoral rebroadcast
session).]
========
0602z: STEVEDORE (NCS); UU7TU2; 22 characters; P4.
UU7TU22ULCFHEJ4LDARPII (or YY).

0706z: STEVEDORE; 3GTBIH; P1.
3GTBIHRYJN4PF5333MSUPX254XBTE3
[NCS restoral queue.]

0710z: STEVEDORE; 3GU7PP; P1.
3GU7PPKFBPQ3JXC4WC7BQPJN6WJEQF
[NCS restoral queue.]

0732z: STEVEDORE; 3GTBIH; 3GU7PP; h+00/h+30 NCS restoral rebroadcast
window; "reverse order."
========

Quiet.

[1405z+/-: AEB184 E6 launched from PAX RIVER to the GULF for VLF and HF
restoral session; and return to PAX RIVER.]

[1412z+/-: AFDFDF E6B launched from TINKER to SAINT LOUIS for pattern work
and return to TINKER.]

1416z: SCORPION (presumed AEB184 based on signal strength on southeast
coast SDR vs central CONUS SDR; launch backend callword) called MAINSAIL
and raised STEVEDORE to enter the net.
1420z: SCORPION entered the net.
[See 1800z]

========
1743z: STEVEDORE; disregard.

1745z: STEVEDORE; 3GLH4C; disregard.

1748z: STEVEDORE; 3GLH4C; P1.
3GLH4CZAJXLX7SRWVIAAFDGYT7JBCL
[Fed to the GULF E6B.]

[1756z+/-: 27.2 KHz (GULF) VLF FSK MSK broadcast indicated on the W1VD
website.]

1800z: ICEHOUSE (presumed AEB184; restoral backend call word of SCORPION);
3GLH4C; GULF restoral.
1830z: ICEHOUSE; 3GLH4C; GULF restoral.

[1834z/-: AFC740 E6B launched from SCOTT AFB; flew to LINCOLN, NEBRASKA for
pattern work or a 2 hour holding pattern at under 9000 feet; and eventually
repositioned to OFFUTT.]

1843z: POCKMARK (presumed E6B; may or may not be AFC740) called and raised
STEVEDORE to enter the net.
1846z: POCKMARK entered the net.

1900z: ICEHOUSE; 3GLH4C; GULF restoral; just southeast of NEW ORLEANS,
LOUISIANA.
1930z: ICEHOUSE; 3GLH4C; GULF restoral; just north of JACKSON, MISSISSIPPI.
========

1945z - 2125z: AFK

2140z: SCORPION worked MAINSAIL to exit the net.
2143z: SCORPION exited the net while approaching PAX RIVER.

========
2306z: STEVEDORE Standing by for traffic.

2313z: OVERFLOW (presumed E6B; not visible on ADSB mapping sites) called
and raised STEVEDORE to exit the net.
2317z: OVERFLOW exited the net.

2332z: STEVEDORE Standing by for traffic.

2335z: STEVEDORE; UUY2WV; 25 characters; P4.
UUY2WV53J5KJPWLUW3EVWNFLW

[Mostly paired with a 25 character string.]
2337z: STEVEDORE; UUY6C5; 36 characters; P4.
UUY6C57WH7SULB4TBWKKKIBBHHBPU2YZYMLU [Low confidence in a few characters.]
[Conforms.]
https://neetintel.github.io/structure_heatmap_36char.html

[0000z+: Nothing heard through 0030z UTC new day...]
========

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