IPS GRAFEX HF FREQUENCY PREDICTIONS ADDRESS NO. 1234 =============================================================================== Circuit: Gral. Pico Victorica Date: 28 June, 2013 T-index: 60 Bearings: 245 66 Distance: 168 km First Mode |--------F r e q u e n c y (MHz)---------| Second Mode 1F/1E: Near 90 1 5 10 15 20 25 30 35 40 ** NONE ** UT OWF EMUF ALF |...|....| ....|....| ....|....| ....|....| OWF EMUF ALF UT 00 4.4 0.5 0.0 FFFF%.. 00 01 4.2 0.5 0.0 FFFF%. 01 02 3.9 0.5 0.0 FFF%.. 02 03 3.6 0.5 0.0 FFF%. 03 04 3.3 0.5 0.0 FFF%. 04 05 3.2 0.5 0.0 FFF.. 05 06 3.2 0.5 0.0 FFF. 06 07 3.1 0.5 0.0 FFF. 07 08 3.1 0.5 0.0 FFF. 08 09 2.7 0.5 0.0 FF%. 09 10 2.4 0.5 0.0 FF. 10 11 3.5 0.5 0.0 FFF% 11 12 5.3 2.1 1.8 AFFF%. 12 13 6.2 2.9 2.3 FFFF%. 13 14 6.6 3.3 2.6 AFFF%. 14 15 6.9 3.5 2.7 AFFF%%. 15 16 7.1 3.6 2.8 AFFFF%. 16 17 7.3 3.6 2.8 AFFFF%. 17 18 7.5 3.4 2.7 AFFFF%. 18 19 7.7 3.2 2.5 AFFFF%.. 19 20 7.5 2.7 2.2 FFFFF%. 20 21 6.7 1.3 1.2 FFFFF%. 21 22 5.3 0.5 0.0 FFFFF%. 22 23 4.5 0.5 0.0 FFFF%.. 23 UT OWF EMUF ALF |...|....| ....|....| ....|....| ....|....| OWF EMUF ALF UT IPS GRAFEX HF FREQUENCY PREDICTIONS ADDRESS NO. 1234 =============================================================================== Circuit: Gral. Pico Buenos Aire Date: 28 June, 2013 T-index: 60 Bearings: 78 255 Distance: 492 km First Mode |--------F r e q u e n c y (MHz)---------| Second Mode 1F 42-46 1E 19 1 5 10 15 20 25 30 35 40 UT OWF EMUF ALF |...|....| ....|....| ....|....| ....|....| OWF EMUF ALF UT 00 5.0 1.0 0.0 BFFF%%.. 00 01 4.8 1.0 0.0 BFFF%%.. 01 02 4.4 1.0 0.0 BFFF%.. 02 03 3.9 1.0 0.0 BFF%.. 03 04 3.6 1.0 0.0 BFF%. 04 05 3.5 1.0 0.0 BFF%. 05 06 3.5 1.0 0.0 BFF%. 06 07 3.4 1.0 0.0 BFF%. 07 08 3.4 1.0 0.0 BFF%. 08 09 2.8 1.0 0.0 BF%. 09 10 2.5 1.0 0.0 BF% 10 11 4.5 1.0 0.0 BFFF%. 11 12 6.7 4.6 2.4 BBFF%. 12 13 7.5 5.8 2.9 ABBFF%.. 13 14 8.1 6.5 3.2 BBBFF%. 14 15 8.3 6.8 3.3 BBBFF%. . 15 16 8.5 6.9 3.3 BBBFF%. . 16 17 8.8 6.9 3.3 BBBFF%% . 17 18 9.0 6.5 3.2 BBBFF%% . 18 19 9.3 5.9 2.9 ABBFFFF% .. 19 20 8.9 4.9 2.5 ABFFFF%% . 20 21 7.9 1.0 0.0 BFFFFFF%%. 21 22 6.0 1.0 0.0 BFFFF%%.. 22 23 5.2 1.0 0.0 BFFFF%.. 23 UT OWF EMUF ALF |...|....| ....|....| ....|....| ....|....| OWF EMUF ALF UT =============================================================================== |. USABLE LESS THAN 50% OF DAYS|% USABLE (50%-90%) OF DAYS | |B BOTH E&F MODES 90% OF DAYS |M MIXED FIRST AND SECOND F MODES| |F FIRST F MODE ONLY |E E LAYER PROPN | P 90%E &50-90%F| |S SECOND MODES ONLY |A HIGH ABSORPTION | X COMPLEX MODES| (c) 28-Jun-13 IPS Radio & Space Services, Sydney Australia +61 2 92138000