[MilCom] MIL: 11175.0 USB - BLUE TICK

Jeff Haverlah jehaverlah at gmail.com
Mon Jun 29 20:16:31 EDT 2026


0014z  30 Jun 26

UTC 29 Jun 26

P1: 3G
P2: GP (change of prefix)
P3: QB
P4: UU

Two message traffic sessions each involving a rare 24 character string; and
a 25/38 character traffic pairing. One session in the CONUS morning hours;
and one longer session at CONUS midday.

No logged E6B activity during the UTC day.

Quiet.

[2 hour message traffic window.]
========
0455z: BLUE TICK (NCS); UUYBRS; 25 characters; P4.
UUYBRSKCTZSRLJOMJKMBSJKUA

0501z: BLUE TICK; UUYBRS; echo rebroadcast; weak; unheard on 11175 UTwente
SDR.

0511z: BLUE TICK with test count.

0516z: BLUE TICK; 3G74VM; P1.
3G74VM34YURUJCVTBWEV2JCRP47OSB
[NCS restoral queue.]

0530z: BLUE TICK; 3G74VM; h+00/h+30 NCS/ABNCP/GULF restoral rebroadcast
window.

0539z: BLUE TICK; 3G6OFD; P1.
3G6OFDVO7WPH3NBPUOTTHGN74EV43T
[NCS restoral queue.]

0603z: BLUE TICK; 3G6OFD; 3G74VM; NCS restoral.

0611z: BLUE TICK; 3GJGOG; P1.
3GJGOGKVE6OQ6GIHF2IBPKXTYZLGAX

0615z: BLUE TICK; 3GJGOG; echo rebroadcast; weak on CONUS SDRs; unheard
UTwente SDR.

0630z: BLUE TICK; 3GJGOG; 3G6OFD; 3G74VM; NCS restoral.

0649z: BLUE TICK Standing by for traffic.

0700z: BLUE TICK; 3GJGOG; 3G6OFD; 3G74VM; NCS restoral.

0707z: BLUE TICK Standing by for traffic.
========

Quiet.

1304z: MAINSAIL with test count.

[1.5 hour message traffic window.]
========
1357z: BLUE TICK; QBVUKB; 24 characters; P3.
QBVUKBGZHJKD6RKXZ3I4WQIB

1400z: BLUE TICK Standing by for traffic.

1407z: SKULL 12 called ANY PLAYER with no known response.

1415z: SKULL 11 called MUD BUG with no known response.

1430z: BLUE TICK; UUGXCR; 25 characters; P4.
UUGXCRXBXMH7LIKJQSX6OUFDH
[See 1937z.]

1432z: BLUE TICK Standing by for traffic.

1435z: BLUE TICK; UUD7BV; 38 characters; P4.
UUD7BVM67ZKGZXD5NSR66DQQNNNNDPRNRBRODV
[Conforms: doublet_doublet/quad/10 character ending block.]
[If paired, it is with a 25 character string as above.]

1500z: BLUE TICK Standing by for traffic.

1512z: BLUE TICK; UUM2SP; 22 characters; P4.
UUM2SPWGBOSJLXW3P3QJQQ

1532z: BLUE TICK Standing by for traffic.

1600z+: Nothing heard.
========

========
1718z: BLUE TICK; GPZJY4; P2; change of prefix (50 days).
GPZJY45FEDIFYKD3GHMWWWA6VC2LIM
[The final character (M) was dropped from the 2nd reading.]

1727z: BLUE TICK; disregard.
1728z: BLUE TICK; GPZJY4; rebroadcast; presumed to correct for the dropped
character above.

[2.5 hour message traffic window.]
========
1900z: BLUE TICK; QBHLXV; 24 characters; P4.
QBHLXV5GCI3CMHPEDULWBE6
[NCS restoral queue.]

1902z: BLUE TICK Standing by for traffic.

1907z: BLUE TICK; QBHLXV; suspected NCS restoral.

1930z: BLUE TICK; QBHLXV; h+00/h+30 NCS/ABNCP/GULF restoral rebroadcast
window.

1933z: BLUE TICK Standing by for traffic.

1937z: BLUE TICK; UU57XZ; 25 characters; P4.
UU57XZLTXGW6W4JS4P7CVMZYI

1943z: MAINSAIL with test count.

1943z: BLUE TICK; UUKBBI; 38 characters; P4.
UUKBBICO4AUSNGQWGXRBBRQQZZZZCWTHTIT2FD
[Conforms: doublet_doublet/quad/10-character ending block.]
[Paired with the 25 character string above.]

2001z: BLUE TICK Standing by for traffic.
2030z: BLUE TICK Standing by for traffic.

2033z: BLUE TICK; 3GDJYZ; P1.
3GDJYZXCDZUZGICRKAWQUQ3UTA6KEP

2100z: BLUE TICK Standing by for traffic.

2103z: BLUE TICK; 3GQA2E; P1.
3GQA2EP4KDUDT3LG273UL3444NOIAR

2109z: BLUE TICK; UUBVRY; 22 characters; P4.
UUBVRY7BRYC66XSJEO77OT

2115z: BLUE TICK; 3GQA2E; format was not as a restoral; echo rebroadcast.
2117z: BLUE TICK; UUBVRY; echo rebroadcast.

2132z: BLUE TICK; 3G3SCD; P1.
3G3SCDBXHUQBRL7SUOSSRB3KIO2UBR
========

========
2153z: BLUE TICK; FOR KIRBY 70; GPHC6H; P2.
GPHC6H2GSNNEIWWJNAZZSUJ7JUX6WC

[30 minutes.]
2222z: BLUE TICK; 3GARKF; P1.
3GARKFTN2VJOAKBCLB6PBPFZI2G7V6

2258z: STING 11 called FEAR 13.
2259z: STING 11 called FEAR 13.

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