HFU HF Underground

Loggings => Utility => Topic started by: Josh on September 13, 2018, 1740 UTC

Title: 12015 BFSK 1727Z 13SEP18
Post by: Josh on September 13, 2018, 1740 UTC
12015 BFSK 850Hz Shift 50Bd crypto 1727Z 13SEP18
AFA/NSS Davidsonville Md/Cutler Me
CV-786/Rockwell 700B, ACF 0
(the above are best guesses, considering)

Started: 17:36 UTC 13 Sep 2018
[17:36:17 UTC]  *oG4y|\RJr85"?^Z6s2Pl4uZ0uo8QqYr+jVl0C38|VU{j2,
[17:36:30 UTC] W;<W<Oh`d97en5!{;k+Ufc5=="Q:o^K$p?n'hXZjLU\e;
[17:36:43 UTC] Z(p2%Cgzf$&_
[17:36:47 UTC] U2{ |wr;/3|i AfiIU1c2O,DYFlwF2:_ArdXzc:s"82xf}0kNp
[17:37:00 UTC] >O,R6gL-7 9
Title: Re: 12015 BFSK 1727Z 13SEP18
Post by: sat_dxer on September 13, 2018, 2053 UTC
12015kHz NAU Isabela PR    B=50Bd S=850 [1]

[1] Frequency Handbook for Radio Monitoring HF 2016 p.257

state of shift (Normal/reverse) not given
Title: Re: 12015 BFSK 1727Z 13SEP18
Post by: Josh on September 15, 2018, 0428 UTC
That sounds more like it, thanks.
Title: Re: 12015 BFSK 1727Z 13SEP18
Post by: sat_dxer on September 15, 2018, 1734 UTC
May want to check the Klingenfuss listing (if you have access to a copy), and see what it shows.
Title: Re: 12015 BFSK 1727Z 13SEP18
Post by: Josh on September 15, 2018, 1802 UTC
I wondered about it as wiki says Davidsonville is no longer in use.
Title: Re: 12015 BFSK 1727Z 13SEP18
Post by: sat_dxer on September 15, 2018, 2202 UTC
12,015.0  .... numerous, worldwide 850/...e 15.0(kW) USN 
Is the way it has appeared in various listing since 1983
-----------
Alo found a RTTY listing for 12015.0 in the 4th edition of Shortwave Directory :
Call/ID   ---
Location U.S. Navy
Baud/Shift 75/850r
Use/Time AOK Rota v.q.b.f..