[GreenKeys] Armed Forces RTTY Test reminder & schedule

Andy Williams andywilliams at pobox.com
Sun May 15 10:28:17 EDT 2016


Did anyone copy the Secretary of Defense message? I never heard the broadcast message at any of the scheduled times/frequencies/digital modes here in North Texas. I briefly heard WUG-2 on USB during the day. NIIW, USS Midway, was 59 on 14,441.5 kHz USB at 0300Z.

> On May 5, 2016, at 9:08 AM, Nick England <navy.radio at gmail.com> wrote:
> 
> Looks like there will both 850 shift, 100 wpm transmissions (indicated as MIL STD 188-110 FSK) and 170 shift 60 wpm transmissions (indicated as RTTY)
> 
> Other digital modes will be broadcast too - You can find complete info at
> http://www.usarmymars.org/home/announcements <http://www.usarmymars.org/home/announcements>
> 
> =================================================
> FSK in accordance with MIL-STD 188-110A/B
> Baudot at 850 Hz, 75 baud, low mark, and 2000 Hz center.  Most RTTY programs can be set to decode this mode.  To achieve low mark while receiving in USB, the reverse shift is selected.
> 
> Although not a capability normally found in Military stations, to accommodate amateurs some stations will transmit the Secretary of Defense message using common ham radio modes such as RTTY, PACTOR, AMTOR, PSK-31, MFSK and MT63.   Amateur sound card modes will use default settings.
> ===================================================
> Here's the Baudot broadcast summary - 
> 
> 14 MAY/1400Z            MIL STD 188-110 FSK      13,506.0 kHz USB      AGA2SY 
> 14 MAY/1420Z            MIL STD 188-110 FSK      13,506.0 kHz USB      WAR 
> 14 MAY/1420Z            MIL STD 188-110 FSK      17,443.0 kHz USB      AGA2SY 
> 14 MAY/1440Z            MIL STD 188-110 FSK      13,506.0 kHz USB      AAC
> 14 MAY/1440Z            MIL STD 188-110 FSK      17,443.0 kHz USB      WAR 
> 14 MAY/1500Z            MIL STD 188-110 FSK      17,443.0 kHz USB      AAC
> 14 MAY/1800Z            MIL STD 188-110 FSK      13,506.0 kHz USB      AGA2SY 
> 14 MAY/1820Z            MIL STD 188-110 FSK      13,506.0 kHz USB      WAR 
> 14 MAY/1820Z            MIL STD 188-110 FSK      17,443.0 kHz USB      AGA2SY 
> 14 MAY/1840Z            MIL STD 188-110 FSK      13,506.0 kHz USB      AAC
> 14 MAY/1840Z            MIL STD 188-110 FSK      17,443.0 kHz USB      WAR 
> 14 MAY/1900Z            MIL STD 188-110 FSK      17,443.0 kHz USB      AAC
> 14 MAY/1930Z            RTTY                                7,457.0 kHz USB      AGA4AR
> 14 MAY/1930Z            RTTY                                7,540.0 kHz USB      AGA2SY
> 14 MAY/1930Z            RTTY                                7,545.0 kHz USB      AGA5SC
> 14 MAY/1930Z            RTTY                                7,915.0 kHz USB      AGA9TR
> 14 MAY/2130Z            RTTY                              13,993.0 kHz USB      AGA2SY
> 14 MAY/2130Z            RTTY                              14,392.5 kHz USB      AGA5SC
> 14 MAY/2130Z            RTTY                              14,411.0 kHz USB      AGA9TR
> 14 MAY/2130Z            RTTY                              15,632.0 kHz USB      AGA4AR
> 14 MAY/2200Z            MIL STD 188-110 FSK      13,506.0 kHz USB      AGA2SY 
> 14 MAY/2220Z            MIL STD 188-110 FSK      13,506.0 kHz USB      WAR 
> 14 MAY/2220Z            MIL STD 188-110 FSK      17,443.0 kHz USB      AGA2SY 
> 14 MAY/2240Z            MIL STD 188-110 FSK      13,506.0 kHz USB      AAC
> 14 MAY/2240Z            MIL STD 188-110 FSK      17,443.0 kHz USB      WAR 
> 14 MAY/2300Z            MIL STD 188-110 FSK      17,443.0 kHz USB      AAC
> 15 MAY/0240Z            RTTY                              13,506.0 kHz USB      NWKJ
> 15 MAY/0240Z            RTTY                              17,443.0 kHz USB      NWKJ
> 
> AGA2SY - Hancock Field, Syracuse NY
> WAR - Pentagon, Washington DC
> AAC - Barrow Army Reserve Center, Lexington KY
> AGA4AR - Arnold Air Force Base, Tullahoma TN
> AGA5SC - Scott Air Force Base, Belleville IL
> AGA9TR - Travis Air Force Base, Fairfield CA
> NWKJ - USS Yorktown, Charleston SC
> 
> 
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