[MilCom] MIL: 11175.0 USB - ELECTIVE; NEIGHBOR; and PIANO KEY

Jeff Haverlah jehaverlah at gmail.com
Sun May 17 20:14:16 EDT 2026


0011z  18 May 26

UTC 17 May 26

Quiet.

[Three hours+ traffic window.]
=========
0349z: ELECTIVE; JA3A7F; 35 characters; P2.
JA3A7FJ6Y4E4QJLPIWOU4LF7XPTL3YWBMLN

[15 minutes+/]
0404z: ELECTIVE; JA7IKJ; 35 characters; P2.
JA7IKJSZIL2R6Z6YQYVV3JLEHBCA4RBQC7G

[15 minutes+/-]
0418z: ELECTIVE; JAGXK2; 35 characters; P2.
JAGXK2G2F7XWZ57UACP57SI4YKTRLDRHYC6

[15 minutes+/-]
0434z: ELECTIVE; CB2GFM; P1
CB2GFMPU76FGQR55EPKIG4ON4WSDT3

0500z: ELECTIVE Standing by for traffic.

0506z: ELECTIVE; CBM3ZL; P1.
CBM3ZLUEA3A3TL464RZIQ3OJSAF73V

0526z: ELECTIVE; CBAL7V; P1.
CBAL7VPL2H3PW2TSV7VRJCALUSA7NY

0530z: ELECTIVE Standing by for traffic.
0603z: ELECTIVE Standing by for traffic.
0630z: ELECTIVE Standing by for traffic.
0700z: ELECTIVE Standing by for traffic.
========

0833z: CONGA 65 called MAINSAIL and ANY RADIO for a RADIO CHECK. Strong
levels on 11175.0 UTwente SDR.

[1539z+/-: AF78D1 E67B launched from TRAVIS and flew to the PACIFIC; TACAMO
PAC. No backend callword logged for this player. AFK for any h+20/h+50 HF
restoral rebroadcasts.]

[1555z+/-: AFD85F E6B launched from MACDILL; flew along the GULF coast to
the GALVESTON/SCHOLES FIELD, TEXAS entry point to the GULF; crossed the
coast to its orbit area for restoral work; and returned to the TEXAS coast.

========
1712z: ELECTIVE; CBCW37; P1.
CBCW37JTZ7D7GUSVUZVGLQTD36BJKI
========

========
1814z: ELECTIVE; CBQG3K; P1.
CBQG3KIP3LTW3NPXGAFSAYCPY6VT3G
[Apparently fed to TACAMO PAC.]

[1830z+/-: 22.7 KHz (PAC) VLF FSK MSK broadcast indicated on the W1VD VLF
Grabber website.]

[1930z+/-: 22.7 KHz VLF FSK MSK broadcast indicated on the W1VD VLF
Grabber. Potentially the traffic immediately below; or a repeat of CBQG3K;
or?....]

========
1932z: ELECTIVE; CB3OGW; P1.
CB3OGWIKV33GDD72QS2TEUOFTUXRZC
[Fed to the GULF E6B and possibly TACAMO PAC.]

[1950xz+/-z: 22.7 KHz (GULFZ) VLF FSK MSK broadcast indicated on the W1VD
Grabber.]

2000z: PIANO KEY (presumed AFD85F); CB3OGW; h+00/h+30 NCS/ABNCP/GULF
restoral rebroadcast window.
2030z: AFK.
2100z: PIANO KEY; CB3OGW; GULF restoral.
========

2120z: NEIGHBOR (very weak to unheard on SDR; presumed E6B) worked ELECTIVE
to exit the net. NEIGHBOR advised to stand by for higher priority traffic.

========
2122z: ELECTIVE; CBCTDB; P1.
CBCTDBIK5E76XZ6NN2TPUSOOEY5Z4I

2125z: NEIGHBOR exited the net immediately at the end of the message
traffic broadcast.

2126z: 2133z: ELECTIVE; CBCTDB; echo rebroadcast; weak/readable on 11175.0
UTwente SDR.

2133z: ELECTIVE; CBCTDB; NCS restoral.

========
2138z: ELECTIVE; CBDNR4; P1.
CBDNR4UIZEVUDCULVKOEI42BK7ANLC
========

2140z: GOFER 6 (sounds like) called MAINSAIL and ANY RADIO for a radio
check. A call a few minutes later resulted in a radio check, and out.
UTwente SDR.

2253z; GOFER 2 called MAINSAIL for RADIO CHECK.

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