[MilCom] MIL: 11175.0/8992.0 USB - ACID TEST; DUTCH BOX; PIPESTEM; BACKBONE; and ABUNDANT

[Jeff Haverlah]

0004z 28 Aug 25

UTC 28 Aug 25

0014z: MAINSAIL with a test count.
0015z: ANDREWS with a test count.


0016z: ACID TEST with communications test count.
0017z: ACID TEST with communications test count.
[USSTRATCOM CP]

0117z: MAINSAIL with test count.

0120z: DUTCH BOX (NCS) with test count.
0120z: DUTCH BOX with test count.

0201z: PIPESTEM (presumed E6B) called COMBATANT.

========
0203z: DUTCH BOX; MPNIDQ; 35 characters; P2.
MPNIDQKIVQRVOAWAS4S6YW2TOCHESMYZ4AP

0208z: PIPESTEM called COMBATANT and in the blind stated: "EXECUTING ROYAL
FLUSH."

0222z: DUTCH BOX; MP3QJG; 41 characters; P2.
MP3QJGCKUU456RZRG25VN7AIYAIGNQ2FZ6PFZ242G

0236z: DUTCH BOX; SEKFA4; P1.
SEKFA47U3G5UAWRG7H2LW4GUA5Z4GT

0243z: DUTCH BOX; SEYYJB; P1.
SEYYJBKZ5EDQOL5VPSR2QZXCOPUIEH
========
0247z: MAINSAIL with test count.

0413z: QUID9 96 called ANDREWS for HF check.

0503z: MAINSAIL with test count.
0533z: DUTCH BOX with test count.
0534z: DUTCH BOX with test count.

Quiet.

0926z: MAINSAIL with test count.

========
0946z: DUTCH BOX; Disregard.

0947z: DUTCH BOX; FOR APPAREL RACK; MPXZGG; P2.
MPXZGGP2EHZ6XNNTJIRC3I2AA3YLJB

0958z: DUTCH BOX; FOR APPAREL RACK; MPDFCH; P2.
MPDFCHRQWYXZVR5L7WDUFV4UB5N77R

1008z: DUTCH BOX; FOR APPAREL RACK; MPBMDU; P2.
MPBMDUHNUXUCQG3U35HCXFXVB7ZNYU

1020z: DUTCH BOX; FOR APPAREL RACK; MPA44R; P2.
MPA44\R4L6KH6P54S3HEDTI2ZZJ6K4T
========

Quiet.

1311z: CROUGHTON with test count.

[1315z+/-z; ? AFB66C launched from TINKER, flew to College Station, TX
area, theN north to SOUTH DAKOTA, then returned to TINKER.]

[1426z+/-: SCORE 70 A3041A static hex E6B launched from TINKER, flew to the
Gulf; remained 1518z-1849z; and returned to TINKER.]

[1452z+/-: ? AFC65F E6B launched from PAX RIVER; flew to the Gulf for a
restoral rebroadcast session; and returned to the Texas coast and flew
east.]

========
1541z: DUTCH BOX; WMNURF (new prefix); 40 characters; P2.
WMNURF3GTZWX3HPYMWMYXM6XW56MNASZ4HTABC5E

1559z: DUTCH BOX; WMVGRS; P2.
WMVGRSL4SVGUVZLAWQEGRZRWSGHZ7H

1602z: DUTCH BOX; Disregard.

1603z: DUTCH BOX; WMILLI; 37 characters; P1.
WMILLIREDRYVKYD3QQHBNDYZXF2IMLK32HXZT

1629z: DUTCH BOX; SEZS7G; P1.
SEZS7G3Z3PRWW23EAB4XJ5OLAL5XZ7

1631z: DUTCH BOX Standing by for traffic.
1632z: DUTCH BOX; SESD3F; P1.
SESD3FEU65TRSGR3X3EFVRTP4LPMYO
1700z: DUTCH BOX Standing by for traffic.
1730z: DUTCH BOX Standing by for traffic.
[1731z+-: ? AFB89C; E6B launched from TINKER, flew north to Colorado/Kansas
border area, then south to perform pattern work at Amarillo, TX, then
return to TINKER.]
1728z: DUTCH BOX Standing by for traffic.
1800z: DUTCH BOX Standing by for traffic.
1831z: DUTCH BOX Standing by for traffic.
========
1900z: Nothing heard.

2048z: DUTCH BOX; SEFY24; P1.
SEFY24IB7ST5XDJSYPIFLUDMWT4JXQ
[Fed to Gulf E6B; formerly TACAMO CENT]

2019z: BACKBONE (suspected AFB89C) called DUTCH BOX.
2020z: BACKBONE called DUTCH BOX.
2021z: BACKBONE called DUTCH BOX.
2022z: BACKBONE called DUTCH BOX.
2024z: BACKBONE called DUTCH BOX.
2025z: BACKBONE called DUTCH BOX.
2026z: Weak station said "Last caller, please say again."
2026z: BACKBONE called and raised DUTCH BOX.
Nothing further heard. AFB89C was approaching TINKER from the west at this
time.

[1950z+: 27.2 KHz (Gulf) VLF FSK broadcast indicated on W1VD VLF Grabber.]
2100z: ABUNDANT (presumed AFC65F); SEFY24; h+00/h+30 NCS/ABNCP/Gulf
restoral rebroadcast window.
2130z: ABUNDANT; SEFY24; restoral.
2200z: ABUNDANT; SEFY24; restoral (over the Galveston, TX, Scholes Field
entry point]
2230z: ABUNDANT; SEFY24; restoral; east bound over southern Louisiana.

2249z: COLORFUL (presumed E6B; strong on California SDRs; not apparently
visible on ADSB mapping sites) worked DUTCH BOX to enter the net.
2251z: COLORFUL entered the net.

2341z: DUTCH BOX; WMCLCO; P2.
WMCLCOHU5AN6GN7AA7TFH3AAEOWBFT

Quiet until 0000z (MICROFILM Standing by for Traffic on new UTC day).
-------------------------------------------------------------------------
Jeff Haverlah               Coastal Texas
     Airspy HF+ Discovery   W6LVP loop  Various web SDRs
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