Index of /4/4x4xm//FAQ

	Name	Last modified	Size	Description
	Parent Directory		-
	At-what-Kp-index-can-I-see-aurora.docx	12-Sep-2024 23:44	20K
	At-what-Kp-index-can-I-see-aurora.pdf	12-Sep-2024 23:45	168K
	Blackout.html	20-Feb-2025 14:13	359
	Can-HF-Radio-Propagation-be-predicted.htm	20-Mar-2025 13:54	4.5K
	Compare-DR2W-propagation-tool-with-VOACAP.htm	21-Aug-2024 08:32	175
	Compare-HF-Propagation-Solar-Geomagnetic-Space-weather-indices.htm	09-Sep-2024 20:48	184
	Compare-forecasting-tools-for-HF-radio-propagation.htm	21-Aug-2024 08:13	184
	Forecasting-tools-for-radio-amateurs.htm	20-Feb-2025 14:29	252
	Geomagnetic-Storms.html	20-Feb-2025 14:29	218
	Global-and-Regional-HF-propagation-Conditions.htm	25-Oct-2023 18:39	163
	Global-vs-Regional-HF-propagation-Conditions.htm	21-Aug-2024 08:12	178
	Greyline-vs-Solar-terminator.htm	20-Mar-2025 13:54	3.1K
	HF-Radio-Propagation-FAQ.htm	26-Feb-2025 07:01	13K
	HF-radio-propagation-for-radio-amateurs.htm	21-Aug-2024 08:26	165
	Ham-band-condition-for-beginners.htm	20-Feb-2025 14:35	382
	How-Can-We-Forecast-HF-Propagation-Conditions.htm	20-Mar-2025 13:54	9.2K
	How-do-seasons-affect-HF-radio-propagation.htm	20-Mar-2025 13:54	4.0K
	How-do-solar-flares-cause-geomagnetic-storms.htm	20-Feb-2025 14:09	323
	How-do-solar-storms-cause-geomagnetic-storms.htm	20-Feb-2025 14:10	323
	How-does-the-ionosphere-affect-HF-Radio-Propagation.htm	20-Mar-2025 13:54	6.6K
	Live-Solar-Events_Past-Solar-Activity.htm	20-Feb-2025 14:26	257
	MUF-indicators.htm	20-Feb-2025 14:14	333
	MUF-indices.htm	20-Feb-2025 14:12	331
	What-Are-Electromagnetic-Waves.htm	20-Mar-2025 13:54	6.4K
	What-Are-Radio-Waves.htm	30-Mar-2025 09:37	15K
	What-are-Band-Conditions-Banners.htm	20-Mar-2025 13:54	3.1K
	What-are-Geomagnetic-Disturbanes.htm	20-Mar-2025 13:54	3.5K
	What-are-Geomagnetic-Storms.htm	20-Mar-2025 13:54	6.5K
	What-are-HF-band-conditions.htm	20-Mar-2025 13:54	4.0K
	What-are-Radio-Blackouts.htm	20-Mar-2025 13:54	17K
	What-are-Solar-Flares.htm	20-Mar-2025 13:54	6.2K
	What-are-Solar-Storms.htm	20-Mar-2025 13:54	5.8K
	What-are-Sunspots.htm	20-Mar-2025 13:54	3.4K
	What-are-ionospheric-clouds.htm	20-Mar-2025 13:54	4.1K
	What-are-ionospheric-conditions.htm	20-Mar-2025 13:54	5.8K
	What-are-ionospheric-storms.htm	20-Mar-2025 13:54	3.0K
	What-are-propagation-indices.htm	28-Mar-2025 14:38	14K
	What-are-the-Solar-Indices.htm	20-Mar-2025 13:54	8.8K
	What-are-the-modes-of-HF-Radio-Propagation.htm	20-Mar-2025 13:54	4.2K
	What-are-the-modes-of-Radio-Propagation.htm	30-Mar-2025 10:35	4.9K
	What-are-the-most-common-modes-of-HF-Radio-Propagation.htm	20-Feb-2025 14:26	269
	What-causes-HF-propagation.htm	20-Mar-2025 13:54	3.4K
	What-causes-geomagnetic-storms.htm	20-Mar-2025 13:54	3.7K
	What-factors-influence-HF-Radio-Propagation.htm	20-Mar-2025 13:54	5.1K
	What-is-Earth's-magnetic-field.htm	20-Feb-2025 14:26	232
	What-is-Earth-magnetic-field.htm	20-Mar-2025 13:54	3.8K
	What-is-Earth-magnetosphere.htm	20-Mar-2025 13:54	7.8K
	What-is-Geomagnetic-Activity.htm	20-Mar-2025 13:54	3.3K
	What-is-Geomagnetic-Disturbane.htm	20-Mar-2025 13:54	3.5K
	What-is-Geomagnetic-Storm.htm	20-Mar-2025 13:54	7.3K
	What-is-Greyline-propagation.htm	20-Mar-2025 13:54	4.4K
	What-is-HF-Propagation.htm	20-Mar-2025 13:54	2.4K
	What-is-HF-Radio-Propagation-Conditions.htm	20-Feb-2025 14:28	481
	What-is-HF-Radio-Propagation-Prediction.htm	20-Mar-2025 13:54	3.0K
	What-is-HF-Radio-Propagation.htm	20-Mar-2025 13:54	4.4K
	What-is-HF-Wave-Propagation.htm	01-Aug-2024 11:35	2.7K
	What-is-Ionization.htm	23-Mar-2025 10:10	3.2K
	What-is-LUF.htm	07-Mar-2025 16:46	579
	What-is-MUF-prediction.htm	28-Mar-2025 08:50	4.6K
	What-is-NVIS-Propagation.htm	28-Mar-2025 14:31	14K
	What-is-Radio-Propagation.htm	20-Mar-2025 13:54	3.4K
	What-is-Recombination.htm	20-Mar-2025 13:54	3.1K
	What-is-Sky-Wave-Propagation.htm	20-Mar-2025 13:54	2.6K
	What-is-Skywave-Propagation.htm	20-Mar-2025 13:54	2.7K
	What-is-Solar-Activity.htm	20-Mar-2025 13:54	3.9K
	What-is-Solar-Wind.htm	07-Apr-2025 04:49	7.6K
	What-is-Space-Weather.htm	20-Mar-2025 13:54	10K
	What-is-Total-Electron-Content.htm	28-Mar-2025 11:23	6.0K
	What-is-current-maximum-useable-frequency.htm	20-Mar-2025 13:54	3.7K
	What-is-current-minimum-useable-frequency.htm	20-Mar-2025 13:54	3.2K
	What-is-earth's-magnetosphere.htm	20-Feb-2025 14:26	232
	What-is-ham-radio-propagation.htm	20-Mar-2025 13:54	4.5K
	What-is-plasma.htm	20-Mar-2025 13:54	3.9K
	What-is-solar-flux-index.htm	20-Mar-2025 13:54	4.8K
	What-is-the-current-HF-propagation.htm	20-Mar-2025 13:54	5.9K
	What-is-the-difference-between-Global-and-Regional-HF-propgation-conditions.htm	20-Mar-2025 13:54	4.5K
	What-is-the-difference-between-earth's-magnetosphere-and-earth's-magnetic-field.htm	20-Feb-2025 14:28	704
	What-is-the-difference-between-earth-magnetosphere-and-earth-magnetic-field.htm	20-Mar-2025 13:54	3.9K
	What-is-the-difference-between-geomagnetic-and-ionospheric-storms.htm	20-Mar-2025 13:54	3.2K
	What-is-the-difference-between-solar-indices-propagation-indices.htm	28-Mar-2025 14:40	5.3K
	What-is-the-difference-between-solar-proton-flux-and-solar-proton-density.htm	20-Mar-2025 13:54	2.6K
	Why-does-space-weather-affect-ham-radio.htm	20-Mar-2025 13:54	2.8K
	Why-is-HF-used-for-long-range-communication.htm	20-Mar-2025 13:54	3.9K
	are-shortwaves-still-used.htm	20-Feb-2025 14:26	245
	are shortwave radios still used​.htm	09-Feb-2024 10:14	159
	are shortwave radios still used​.html	09-Feb-2024 10:14	159
	hf-propagation-app.htm	17-Mar-2023 13:29	145
	hf-propagation-calculator.htm	17-Mar-2023 13:49	152
	hf-propagation-chart.htm	17-Mar-2023 13:49	147
	hf-propagation-explained.htm	17-Mar-2023 13:48	151
	hf-propagation-forecast.htm	17-Mar-2023 13:48	150
	hf-propagation-map.htm	17-Mar-2023 13:47	145
	hf-propagation-prediction-online.htm	17-Mar-2023 13:47	159
	hf-propagation-prediction-software.htm	17-Mar-2023 13:32	161
	hf-propagation-today.htm	17-Mar-2023 13:32	147
	hf-propagation-widget.htm	17-Mar-2023 13:30	148
	real-time-hf-propagation-map.htm	17-Mar-2023 21:48	155
	real-time-ionosphere-map.htm	20-Feb-2025 14:26	233
	understanding-NVIS.htm	20-Feb-2025 14:26	228
	understanding-hf-radio.htm	20-Feb-2025 14:26	239