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W4HM Daily HF-MF Radio Wave Propagation Forecast #2019-135

Greetings to my fellow hamateur radio and SWL radio enthusiasts around the world.   Welcome to my “not for profit” W4HM Daily HF-MF Radio Wave Propagation Forecast.   It’s the only accurate daily global HF-MF radio wave propagation forecast produced on the planet.   You can sign up for the daily email delivered global HF-MF radio wave propagation forecast at …

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Media & Tech – 13/05/2019

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W4HM Daily HF-MF Radio Wave Propagation Forecast #2019-134

Greetings to my fellow hamateur radio and SWL radio enthusiasts around the world.   Welcome to my “not for profit” W4HM Daily HF-MF Radio Wave Propagation Forecast.   It’s the only accurate daily global HF-MF radio wave propagation forecast produced on the planet.   You can sign up for the daily email delivered global HF-MF radio wave propagation forecast at …

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Propagation outlook from Boulder

:Product: Weekly Highlights and Forecasts :Issued: 2019 May 13 0226 UTC # Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center # Product description and SWPC contact on the Web # https://www.swpc.noaa.gov/content/subscription-services # # Weekly Highlights and Forecasts # Highlights of Solar and Geomagnetic Activity 06 – 12 May 2019 Solar activity was at low levels on …

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W4HM Daily HF-MF Radio Wave Propagation #2019-133

Greetings to my fellow hamateur radio and SWL radio enthusiasts around the world.   Welcome to my “not for profit” W4HM Daily HF-MF Radio Wave Propagation Forecast.   It’s the only accurate daily global HF-MF radio wave propagation forecast produced on the planet.   You can sign up for the daily email delivered global HF-MF radio wave propagation forecast at …

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W4HM Daily HF-MF Radio Wave Propagation Forecast #2019-132

Greetings to my fellow hamateur radio and SWL radio enthusiasts around the world.   Welcome to my “not for profit” W4HM Daily HF-MF Radio Wave Propagation Forecast.   It’s the only accurate daily global HF-MF radio wave propagation forecast produced on the planet.   You can sign up for the daily email delivered global HF-MF radio wave propagation forecast at …

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Propagation News – 12 May 2019

Sunspot group 2740 has now returned and is emitting a lot of radio noise. Solarweather.com reports large bursts have been recorded on 20 and 25MHz. The bursts sound like waves breaking on the shore and are caused by beams of electrons accelerated by explosions in the sunspot’s magnetic canopy. As the electrons slice through the Sun’s atmosphere, they generate a …

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The K7RA Solar Update

We saw zero sunspots from April 21 through May 2, but on May 3 sunspots returned. Average daily sunspot number rose from zero last week to 16.1 this week, and average daily solar flux increased as well, from 67.5 to 73.5. Both the average middle latitude and planetary A index this week were 6.6, and last week those numbers were …

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W4HM Daily HF-MF Radio Wave Propagation Forecast #2019-131

Greetings to my fellow hamateur radio and SWL radio enthusiasts around the world. Welcome to my “not for profit” W4HM Daily HF-MF Radio Wave Propagation Forecast. It’s the only accurate daily global HF-MF radio wave propagation forecast produced on the planet. You can sign up for the daily email delivered global HF-MF radio wave propagation forecast at https://groups.io/g/w4hmradiowavepropagationforecast You can …

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W4HM Daily HF-MF Radio Wave Propagation Forecast #2019-130

Greetings to my fellow hamateur radio and SWL radio enthusiasts around the world. Welcome to my “not for profit” W4HM Daily HF-MF Radio Wave Propagation Forecast. It’s the only accurate daily global HF-MF radio wave propagation forecast produced on the planet. You can sign up for the daily email delivered global HF-MF radio wave propagation forecast at https://groups.io/g/w4hmradiowavepropagationforecast  You can …

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W4HM Daily HF-MF Radio Wave Propagation Forecast #2019-129

Greetings to my fellow hamateur radio and SWL radio enthusiasts around the world.   Welcome to my “not for profit” W4HM Daily HF-MF Radio Wave Propagation Forecast.   It’s the only accurate daily global HF-MF radio wave propagation forecast produced on the planet.   You can sign up for the daily email delivered global HF-MF radio wave propagation forecast at …

Read More »

W4HM Daily HF-MF Radio Wave Propagation Forecast #2019-128

Greetings to my fellow hamateur radio and SWL radio enthusiasts around the world.   Welcome to my “not for profit” W4HM Daily HF-MF Radio Wave Propagation Forecast.   It’s the only accurate daily global HF-MF radio wave propagation forecast produced on the planet.   You can sign up for the daily email delivered global HF-MF radio wave propagation forecast at …

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