We seek to understand and document all radio transmissions, legal and otherwise, as part of the radio listening hobby. We do not encourage any radio operations contrary to regulations. Always consult with the appropriate authorities if you have questions concerning what is permissible in your locale.

Show Posts

This section allows you to view all posts made by this member. Note that you can only see posts made in areas you currently have access to.


Topics - autovon

Pages: [1] 2 3 4 5 6 7 8 9 10
1
Utility / Gander VOLMET 13270 USB 1450 UTC 10 JUN 2025
« on: June 10, 2025, 1459 UTC »
Gander VOLMET at S5 with Canadian airport weather. 
Get your listening in now; Gander VOLMET is due to be decommissioned in a few days.
https://www.navcanada.ca/en/flight-planning/service-notices/2025-06-12-gander.aspx
3485, 6604, 10051, 13270 at 20 and 50 minutes past the hour.

2
Shortwave Broadcast / Radio Romania International 17630 AM 1100 UTC 24 MAY 2025
« on: May 24, 2025, 1109 UTC »
RRO with their broadcast in English to W. Eu.   Signal started weak, but is getting up to S9 at 1109z.
Signal stayed around S9 the entire broadcast.  QRN from storms was a little tough.  IS at 1156z and off withing a few seconds.

3
Shortwave Broadcast / Radio Romania International 11620 AM 0008 UTC 23 MAY 2025
« on: May 23, 2025, 0010 UTC »
RRO with their 0000z broadcast in English to NA East Coast.  S9+10 with QSB on 11620.
Nice signal throughout the broadcast.  IS and into French at 0100z.

4
Shortwave Broadcast / Radio Romania International 11975 AM 2030 UTC 10 APR 2025
« on: April 10, 2025, 2047 UTC »
RRO with their 2030-2100 broadcast in English to Western Europe.  Great signal at S9+10.   A25 frequency targeting East Coast North America is 17580 heard but much weaker.

5
Utility / AFMARS 13927 USB
« on: February 05, 2025, 2006 UTC »
Starting a running AFMARS log and see where this goes.

13927 kHz
5 Feb 25
1955z unk aircraft with a SELCAL check
2000z HOBBY42 with a phone patch
2007z MARSRADIO testing SELCAL
2009z brief open mic and MARSRADIO asking if any DoD aircraft needing anything
2038 ROPER55 in Dallas TX with r/c. Southeast 12 answers.  Also check of 2nd radio.
2159z LORD JIM with radio check on 5 radios
2317z Aircraft 7035 with a r/c.  MARS station out of FL answers

Seems like the word is out to use AFMARS instead of HFGCS for radio checks

6
Utility / 5286 USB 0215z 14 DEC 2024
« on: December 14, 2024, 0221 UTC »
Presumed MARS net.  Sounds like 8th Air Force Wing.  Multiple stations stations checking into net.  Good signals.  At 0220z, digital traffic.
Prefix is AFA
Abbreviated callsigns:
8MJ
8BS
8GJ
8WH
8FB
Multiple instances of digital traffic being passed between the various station. 

7
Spy Numbers / M12 December 2024
« on: December 13, 2024, 2038 UTC »
Did some M12 listening today via a Poland SDR.

2000z 6792 kHz 780/1  did not decode the message
2020z 5892 kHz 780/1 This is computer decode and I'm including the numerous mistakes/formatting errors

780 780 780 1 780 780 780 1 780 780 780 1 780 780 1 780 780 780 1 780 780 780 1 780 780 7 80 1 I E SI O07 135 107 135 E E E E SE[err]4568 71833 18487 16168 72695 87142 S06696 72593 99429 20660 02432 59521 40850 26139 93203 13778 82115 38315 92182 71603 00442 40564 28419 41960 80693 25921 47992 81968 M4107 86401 73007 72835 40484 07972 81392 63344 38385 48195 91870 1G 367 47224 30323 43719 86446 70240 83346 55419 23776 59657 62783 21371 56680 31635 10952 44239 45379 32530 31224 24140 53174 84505 16311 09876 68909 69153 72519 45558 65354 07210 40822 18712 32470 86377 77353 [err]3 968 09824 64467 57930 40174 15473 28806 29209 31680 58302 11549 37325 10129 75212 46284 76164 96161 70605 45803 06933 59533 35088 77836 55066 06613 52837 01643 42078 82110 28652 30605 62168 05324 81880 88627 00825 90560 4696UM 64115 84055 70318 98019 60303 74864 81591 69533 67632 86809 70493 26308 79511 51090 74601 82148 2 L296 13376 58583 29201 27419 10739 43633 0 0 0

2040z 5092 kHz 780/1  This is computer decode and I'm including the numerous mistakes/formatting errors
780 E[err]0 1 780 780 780 JI 780 78S 780 1 780 780 780 1 780 780 780 1 780 MI80 780 1 780 78 0 780 1 780 78 0 78NE 1 ES EEI07 1 W5 107 135 E E E E 14568 71833 184 [err]7 16168 72695 87142 46696 0B2593 99429 20660 02432 5MR521 40850 26139 93203 137G 8 82115 38315 92182 71603 00442 40564 28419 419NI0 80693 25921 47992 81968 24107 86401 73007 72835 40484 07972 8139[err]6 3344 3838H 48195 91870 17 W6MH 47224 30323 4371[err]E 86446 70240 83346 55419 23776 59657 62783 21371 56680 31635 10952 H 4239 45379 32530 31224 24140 53174 84505 16311 09876 68909 69WM53 72519 45558 65354 07210 40822 18712 324N E 8[err][err]77 77353 13968 09824 64467 57930 401MS4 15473 28 [err]0 6 2ON209 31680 58302 11549 37325 [err]0 129 75212 46285E 76164 96161 70605 5 END03 06933 59533 35088 7783D E 55066 06613 52837 01643 EV2078 8UA110 [err]E8652 30605 62168 05324 81880 88627 00825 90560 469EH2 64115 ND4055 70318 98019 60303 74864 81591 69533 67632 86809 70493 26308 79511 51090 74601 82148 28296 13376 58583 29201 27419 10739 43633 000 000

Later edit, I went and changed all the 'T' to zero.


8
North American Shortwave Pirate / UNID 6905 USB 1415 UTC 13 DEC 2024
« on: December 13, 2024, 1416 UTC »
1415z political talk program.  S9 on HFU SDR
1424z off?
1425z back on.  Possibly rebroadcast WCPT 820 AM.  Stephanie Miller Show.  Confirmed live rebroadcast.
1447z off?
1448z back on

9
Shortwave Broadcast / Radio Thialand 9385 AM 1220 UTC 9 DEC 2024
« on: December 09, 2024, 1232 UTC »
Tuning around the 9 MHz band this morning, found Radio Thailand with a broadcast in English on 9385.  Looks like it runs 1200-1230z.  Was off at 1228z.  Good reception at S9+15.

10
Shortwave Broadcast / Radio Romania International 17700 AM 1245 UTC 6 DEC 2024
« on: December 06, 2024, 1259 UTC »
Found RRO in English on 17700 kHz this morning. S9+10 signal. 
Their page is showing a 15460 spot for this transmission
https://www.rri.ro/en/useful-information-en/how-to-listen/rri-2024-2025-winter-broadcast-frequencies-id820406.html
but HFCC is showing the 17770 frequency.
https://new.hfcc.org/data/schedbybrc.php?seas=B24&broadc=RRO

11
Shortwave Broadcast / Voice of Korea 9435 AM 1300z 18 Nov 2024
« on: November 18, 2024, 1304 UTC »
Voice of Korea (DPRK) with the 1300z broadcast in English.  Good signal 54444
1355z going over broadcast times/frequencies

12
Shortwave Broadcast / Radio Romania International 9510 AM 0400 UTC 5 NOV 2024
« on: November 05, 2024, 0423 UTC »
RRO on the 0400z B24 frequency to NA West Coast.  Good signal S9+15.  Usual programming in English.

13
North American Shortwave Pirate / Lo Fi / Awful Radio 6987 LSB 0313 UTC 1 NOV 2024
« on: November 01, 2024, 0317 UTC »
Music and then old news broadcast.  S5 signal.  Seems off the air now.  Was only up for about 5 minutes

14
Shortwave Broadcast / Voice of Turkey 9465 AM 0250 UTC 6 OCT 2024
« on: October 06, 2024, 0259 UTC »
Accidental stumble on VoT this evening.  Heard the interval signal and had to check it out.  Listed as:
9465    VOICE OF TURKEY   02:00   02:55   1234567   Uyghur   500   72   TUREmirler
Was somewhat weak signal, but IV and ID clearly heard.

15
HF Mystery Signals / 6938 kHz
« on: October 03, 2024, 1252 UTC »
Huge signal centered on about 6938 just went off the air at 1250z.  S9+20.   Went from about 6918 to 6996.  Guessing it was one of the HF trading signals.

Pages: [1] 2 3 4 5 6 7 8 9 10
HFUnderground Mug
HFUnderground Mug
by MitchellTimeDesigns