Thursday, January 03, 2008

HFDL System Table 32/ 20 Hex Now In Use

Just when we thought maybe table #31/1F might get us all the way through the winter, ARINC has updated its ground stations to frequency table number 32, or 20 in the hexadecimal notation the HFDL system uses.

According to several posts to the HFDL group on Yahoo, the only change is to fix a frequency error in version 31/1F that had aircraft looking for Shannon on 2988 kHz, while the ground station squittered away all alone on 2998. It seems awfully coincidental that the mistake was corrected right after the frequency anomaly was discovered and discussed on this same group. It would be very cool if this hobby, and not just a coincidence, was indeed the reason ARINC fixed it. Always glad to be of service.

Let's hope that Shannon now gets more activity on those long winter nights.

The new pchfdl.dat file has been posted to this column's web site. It should be the same one as posted to the Yahoo group, and successfully installed here. Rename your old pchfdl.dat and copy this one in its place, then start PC-HFDL and it should show the frequencies instead of just numbers.

We thank the Yahoo group people for being so on top of things.

-= ADDED 0531 UTC =-

Here is the full system table, as just transmitted by San Francisco:

[LPDU UNNUMBERED DATA FM GND TO AIR BRD]
[SYSTEM TABLE]
Number of Packets in Table 6
Version 020

Ground Station ID 1 SAN FRANCISCO - CALIFORNIA UTC UNLOCKED
Longitude 121 45 34 W Latitude 38 22 48 N
Squitter Version 0
Number of frequencies 10
Frequency 21934000 Hz Master Frame Slot 4
Frequency 17919000 Hz Master Frame Slot 12
Frequency 13276000 Hz Master Frame Slot 8
Frequency 11327000 Hz Master Frame Slot 4
Frequency 10081000 Hz Master Frame Slot 4
Frequency 8927000 Hz Master Frame Slot 12
Frequency 6559000 Hz Master Frame Slot 8
Frequency 5508000 Hz Master Frame Slot 4
Frequency 4672000 Hz Master Frame Slot 4
Frequency 2947000 Hz Master Frame Slot 12

Ground Station ID 2 MOLOKAI - HAWAII UTC UNLOCKED
Longitude 157 10 46 W Latitude 21 10 47 N
Squitter Version 0
Number of frequencies 20
Frequency 21937000 Hz Master Frame Slot 0
Frequency 21928000 Hz Master Frame Slot 0
Frequency 17934000 Hz Master Frame Slot 7
Frequency 17919000 Hz Master Frame Slot 7
Frequency 13276000 Hz Master Frame Slot 3
Frequency 11348000 Hz Master Frame Slot 11
Frequency 11312000 Hz Master Frame Slot 11
Frequency 10081000 Hz Master Frame Slot 11
Frequency 8936000 Hz Master Frame Slot 1
Frequency 8912000 Hz Master Frame Slot 1
Frequency 6559000 Hz Master Frame Slot 0
Frequency 5538000 Hz Master Frame Slot 7
Frequency 5529000 Hz Master Frame Slot 7
Frequency 5508000 Hz Master Frame Slot 7
Frequency 5463000 Hz Master Frame Slot 7
Frequency 3434000 Hz Master Frame Slot 3
Frequency 3019000 Hz Master Frame Slot 3
Frequency 3001000 Hz Master Frame Slot 3
Frequency 2947000 Hz Master Frame Slot 3
Frequency 2878000 Hz Master Frame Slot 3

Ground Station ID 3 REYKJAVIK - ICELAND UTC UNLOCKED
Longitude 21 50 59 W Latitude 64 4 47 N
Squitter Version 0
Number of frequencies 8
Frequency 17985000 Hz Master Frame Slot 11
Frequency 15025000 Hz Master Frame Slot 7
Frequency 11184000 Hz Master Frame Slot 3
Frequency 8977000 Hz Master Frame Slot 0
Frequency 6712000 Hz Master Frame Slot 11
Frequency 5720000 Hz Master Frame Slot 7
Frequency 3900000 Hz Master Frame Slot 3
Frequency 3116000 Hz Master Frame Slot 3

Ground Station ID 4 RIVERHEAD - NEW YORK UTC UNLOCKED
Longitude 72 38 22 W Latitude 40 52 47 N
Squitter Version 0
Number of frequencies 20
Frequency 21934000 Hz Master Frame Slot 1
Frequency 21931000 Hz Master Frame Slot 1
Frequency 17952000 Hz Master Frame Slot 9
Frequency 17934000 Hz Master Frame Slot 9
Frequency 17919000 Hz Master Frame Slot 9
Frequency 13276000 Hz Master Frame Slot 5
Frequency 11387000 Hz Master Frame Slot 1
Frequency 11354000 Hz Master Frame Slot 1
Frequency 11315000 Hz Master Frame Slot 1
Frequency 10027000 Hz Master Frame Slot 1
Frequency 8912000 Hz Master Frame Slot 9
Frequency 8885000 Hz Master Frame Slot 9
Frequency 8831000 Hz Master Frame Slot 9
Frequency 6661000 Hz Master Frame Slot 5
Frequency 6652000 Hz Master Frame Slot 5
Frequency 6646000 Hz Master Frame Slot 5
Frequency 5652000 Hz Master Frame Slot 1
Frequency 5523000 Hz Master Frame Slot 1
Frequency 3428000 Hz Master Frame Slot 9
Frequency 3410000 Hz Master Frame Slot 9

Ground Station ID 5 AUCKLAND - NEW ZEALAND UTC UNLOCKED
Longitude 174 48 35 E Latitude 37 1 10 S
Squitter Version 0
Number of frequencies 10
Frequency 21949000 Hz Master Frame Slot 4
Frequency 17916000 Hz Master Frame Slot 12
Frequency 13351000 Hz Master Frame Slot 8
Frequency 11327000 Hz Master Frame Slot 4
Frequency 10084000 Hz Master Frame Slot 4
Frequency 8921000 Hz Master Frame Slot 12
Frequency 6535000 Hz Master Frame Slot 8
Frequency 5583000 Hz Master Frame Slot 4
Frequency 3404000 Hz Master Frame Slot 12
Frequency 3016000 Hz Master Frame Slot 12

Ground Station ID 6 HAT YAI - THAILAND UTC UNLOCKED
Longitude 100 23 24 E Latitude 6 56 23 N
Squitter Version 0
Number of frequencies 9
Frequency 21949000 Hz Master Frame Slot 10
Frequency 17928000 Hz Master Frame Slot 6
Frequency 13270000 Hz Master Frame Slot 2
Frequency 10066000 Hz Master Frame Slot 10
Frequency 8825000 Hz Master Frame Slot 6
Frequency 6535000 Hz Master Frame Slot 2
Frequency 5655000 Hz Master Frame Slot 10
Frequency 4687000 Hz Master Frame Slot 10
Frequency 3470000 Hz Master Frame Slot 6

Ground Station ID 7 SHANNON - IRELAND UTC UNLOCKED
Longitude 8 55 46 W Latitude 52 43 48 N
Squitter Version 0
Number of frequencies 8
Frequency 11384000 Hz Master Frame Slot 2
Frequency 10081000 Hz Master Frame Slot 2
Frequency 8942000 Hz Master Frame Slot 6
Frequency 8843000 Hz Master Frame Slot 6
Frequency 6532000 Hz Master Frame Slot 10
Frequency 5547000 Hz Master Frame Slot 2
Frequency 3455000 Hz Master Frame Slot 6
Frequency 2998000 Hz Master Frame Slot 6

Ground Station ID 8 JOHANNESBURG - SOUTH AFRICA UTC UNLOCKED
Longitude 28 12 35 E Latitude 26 7 46 S
Squitter Version 0
Number of frequencies 5
Frequency 21949000 Hz Master Frame Slot 10
Frequency 13321000 Hz Master Frame Slot 6
Frequency 8834000 Hz Master Frame Slot 10
Frequency 4681000 Hz Master Frame Slot 2
Frequency 3016000 Hz Master Frame Slot 2

Ground Station ID 9 BARROW - ALASKA UTC UNLOCKED
Longitude 156 46 46 W Latitude 71 18 0 N
Squitter Version 0
Number of frequencies 19
Frequency 21937000 Hz Master Frame Slot 10
Frequency 21928000 Hz Master Frame Slot 10
Frequency 17934000 Hz Master Frame Slot 6
Frequency 17919000 Hz Master Frame Slot 6
Frequency 11354000 Hz Master Frame Slot 2
Frequency 10093000 Hz Master Frame Slot 2
Frequency 10027000 Hz Master Frame Slot 2
Frequency 8936000 Hz Master Frame Slot 10
Frequency 8927000 Hz Master Frame Slot 10
Frequency 6646000 Hz Master Frame Slot 6
Frequency 5544000 Hz Master Frame Slot 2
Frequency 5538000 Hz Master Frame Slot 2
Frequency 5529000 Hz Master Frame Slot 2
Frequency 4687000 Hz Master Frame Slot 2
Frequency 4654000 Hz Master Frame Slot 2
Frequency 3497000 Hz Master Frame Slot 10
Frequency 3007000 Hz Master Frame Slot 10
Frequency 2992000 Hz Master Frame Slot 10
Frequency 2944000 Hz Master Frame Slot 10

Ground Station ID 14 KRASNOYARSK - RUSSIA UTC UNLOCKED
Longitude 92 18 0 E Latitude 56 6 0 N
Squitter Version 0
Number of frequencies 10
Frequency 21990000 Hz Master Frame Slot 4
Frequency 17912000 Hz Master Frame Slot 12
Frequency 13321000 Hz Master Frame Slot 8
Frequency 10087000 Hz Master Frame Slot 4
Frequency 8886000 Hz Master Frame Slot 12
Frequency 6596000 Hz Master Frame Slot 8
Frequency 5622000 Hz Master Frame Slot 4
Frequency 4679000 Hz Master Frame Slot 4
Frequency 2905000 Hz Master Frame Slot 12
Frequency 2878000 Hz Master Frame Slot 12

Ground Station ID 13 SANTA CRUZ - BOLIVIA UTC UNLOCKED
Longitude 63 7 46 W Latitude 17 40 11 S
Squitter Version 0
Number of frequencies 12
Frequency 21997000 Hz Master Frame Slot 3
Frequency 21988000 Hz Master Frame Slot 3
Frequency 21973000 Hz Master Frame Slot 3
Frequency 21946000 Hz Master Frame Slot 3
Frequency 17916000 Hz Master Frame Slot 11
Frequency 13315000 Hz Master Frame Slot 7
Frequency 11318000 Hz Master Frame Slot 3
Frequency 8957000 Hz Master Frame Slot 11
Frequency 6628000 Hz Master Frame Slot 7
Frequency 4660000 Hz Master Frame Slot 3
Frequency 3467000 Hz Master Frame Slot 11
Frequency 2983000 Hz Master Frame Slot 11

Ground Station ID 16 AGANA - GUAM UTC UNLOCKED
Longitude 144 48 0 E Latitude 13 28 11 N
Squitter Version 0
Number of frequencies 7
Frequency 17919000 Hz Master Frame Slot 9
Frequency 13312000 Hz Master Frame Slot 5
Frequency 11306000 Hz Master Frame Slot 1
Frequency 11288000 Hz Master Frame Slot 1
Frequency 8927000 Hz Master Frame Slot 5
Frequency 6652000 Hz Master Frame Slot 1
Frequency 5451000 Hz Master Frame Slot 9

Ground Station ID 15 AL MUHARRAQ - BAHRAIN UTC UNLOCKED
Longitude 50 39 0 E Latitude 26 16 12 N
Squitter Version 0
Number of frequencies 8
Frequency 21982000 Hz Master Frame Slot 1
Frequency 17967000 Hz Master Frame Slot 9
Frequency 13354000 Hz Master Frame Slot 5
Frequency 11312000 Hz Master Frame Slot 1
Frequency 10075000 Hz Master Frame Slot 1
Frequency 8885000 Hz Master Frame Slot 9
Frequency 5544000 Hz Master Frame Slot 5
Frequency 2986000 Hz Master Frame Slot 1

Ground Station ID 17 CANARIAS - SPAIN UTC UNLOCKED
Longitude 15 23 23 W Latitude 27 56 59 N
Squitter Version 0
Number of frequencies 8
Frequency 21955000 Hz Master Frame Slot 4
Frequency 17928000 Hz Master Frame Slot 12
Frequency 13303000 Hz Master Frame Slot 8
Frequency 11348000 Hz Master Frame Slot 4
Frequency 8948000 Hz Master Frame Slot 12
Frequency 6529000 Hz Master Frame Slot 8
Frequency 5589000 Hz Master Frame Slot 4
Frequency 2905000 Hz Master Frame Slot 12