[MilCom] MIL: 11175.0 USB - IMPROPER; ROWBOAT; and BOOKSTORE

[Jeff Haverlah]

0128z  29 Dec 25

UTC 28 Dec 25

0002z: IMPROPER (NCS) Standing by for traffic.
0028z: IMPROPER Standing by for traffic.
0100z: IMPROPER Standing by for traffic.
0131z: IMPROPER Standing by for traffic.
========
[2 hour session; started at 2331z. No message traffic during session.]

0200z: SIGONELLA with test count.

0746z: SIGONELLA with test count.
0747z: SIGONELLA with test count.

0939z: MAINSAIL with test count.

========
1130z: IMPROPER Standing by for traffic.
1159z: IMPROPER Standing by for traffic.
1230z: IMPROPER Standing by for traffic.
========

1405z: SIGONELLA with test count.

========
1454z: IMPROPER; NOO7AJ; P1.
NOO7AJFF34TVMAVR744PBY37JP3ADO

1529z: IMPROPER; OZYMP4; 27 characters; P4.
OZYMP42KK3EDX7H7KZLYLKZLIUW

1531z: IMPROPER; NO2HHU; P1.
NO2HHUYSUYAUU37CDHCOQ3R3SFYQ47

1613z: IMPROPER; NOGHET; P1.
NOGHETBYO7BQCYOK2VSWX2KB7SOTZB

1616z: IMPROPER; NOPUDP; P1.
NOPUDPOQCJOKE7GINLQGFI4ANOK3WS
========

========
1650z: IMPROPER; NOKMP2; P1.
NOKMP2WW3TNBJJ2KP234UELX7L6KQN
[Fed to TACAMO PAC.]

[1700z+/-: Possible 22.7 KHz VLF FSK MSK broadcast indicated on the W1VD
VLF Grabber website.]

1720z: Not monitoring but suspected TACAMO PAC h+20/h+50 TACAMO PAC
restoral rebroadcast.

[1727z+/-: AE33F7 E6B launched from TRAVIS and eventually entered a low
level north/south racetrack orbit to the north of FAIRFIELD before
returning to TRAVIS.]

[1730z+/-: 22.7 KHz (PAC) VLF FSK MSK broadcast indicated on California SDR
and on the W1VD VLF Grabber.]

1750z: BOOKSTORE (suspected E6B; Possibly Due Regard: not visible on ADSB
mapping sites); NOKMP2; restoral.

1754z: ROWBOAT (suspected E6B; AE33F7 or ??) called IMPROPER on 11175 with
no known response.

********
1816z: IMPROPER; XBXSOS; 35 characters; P2.
XBXSOSYS3UC6XK2RFB2FSSH6L24SCGWQURY
********

[1820z+/-: 22.7 KHz VLF FSK MSK broadcast seen on California SDR and W1VD
grabber website.]

1820z+/-: Not listening but visible on California SDR waterfall.
1850z: BOOKSTORE; fumbles preamble; disregard.
1851z: BOOKSTORE; NOKMP2; restoral.
========

========
1929z: IMPROPER Standing by for traffic.
1959z: IMPROPER Standing by for traffic.
2029z: IMPROPER Standing by for traffic.

2036z: IMPROPER NOB3BV; P1.
NOB3BVFLUYMMEPBNLYVFL2FWZOESHY

2154z: IMPROPER; OZ22M5; 22 characters; P4.
OZ22M5IYKLQYIDIAID6DSK

2223z: IMPROPER; NOF2PW; P1.
NOFZPWDZK6TUNADF5YQOQMZKXPCBFK

2225z: IMPROPER; NOG5LR; P1.
NOG5LRVXYVJLFFRWFQTA4DFN6TYEJF

2229z: IMPROPER; NOGSLR; restoral; out (higher priority traffic).

2232z: IMPROPER; NOIPA2; P1.
NOIPA23OBNSHKXJJ5NYQ3ECL75FVKN

2235z: IMPROPER; NOFZPW; restoral; completion of the disrupted rebroadcast
session.
2238z: IMPROPER Standing by for traffic.

2250z: BOOKSTORE (still "dark") called MAINSAIL and raised IMPROPER to exit
the net.
2252z: BOOKSTORE exited the net.  Good levels on California SDR which
suggests a return to TRAVIS.

2300z: IMPROPER; NOMT7F; P1.
NOMT7F67SHV4II7ACKGE3LPK65CKVA

2303z: IMPROPER; OZUTYF; 25 characters; OZU5YF
OZU5YF35BCZWFJAWJVWCOAWTK

2305z: IMPROPER; NOMT7F; NOG5LR; NOFZPW; restoral.
[The 2232z NOIPA2 was not in that traffic queue.]

2313z: IMPROPER Standing by for traffic.
2330z: IMPROPER Standing by for traffic.
========
[Nothing heard at 0000z new day.]

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