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W4HM Daily HF Radio Wave Propagation Forecast #348

Hello to my fellow hamateur radio and SWL radio enthusiasts around the world. Welcome to my “not for profit” daily W4HM Daily HF Radio Wave Propagation Forecast. It’s the only daily global HF radio wave propagation forecast on the planet. Created and disseminated by Thomas F. Giella, W4HM in Lakeland, FL, USA If you find this daily HF radio wave …

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W4HM Daily HF Radio Wave Propagation Forecast #347

Hello to my fellow hamateur radio and SWL radio enthusiasts around the world. Welcome to my “not for profit” daily W4HM Daily HF Radio Wave Propagation Forecast. It’s the only daily global HF radio wave propagation forecast on the planet. Created and disseminated by Thomas F. Giella, W4HM in Lakeland, FL, USA If you find this daily HF radio wave …

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W4HM Daily HF Radio Wave Propagation Forecast #346

Hello to my fellow hamateur radio and SWL radio enthusiasts around the world. Welcome to my “not for profit” daily W4HM Daily HF Radio Wave Propagation Forecast. It’s the only daily global HF radio wave propagation forecast on the planet. Created and disseminated by Thomas F. Giella, W4HM in Lakeland, FL, USA If you find this daily HF radio wave …

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W4HM Daily HF Radio Wave Propagation Forecast #345

Hello to my fellow hamateur radio and SWL radio enthusiasts around the world. Welcome to my “not for profit” daily W4HM Daily HF Radio Wave Propagation Forecast. It’s the only daily global HF radio wave propagation forecast on the planet. Created and disseminated by Thomas F. Giella, W4HM in Lakeland, FL, USA If you find this daily HF radio wave …

Read More »

W4HM Daily HF Radio Wave Propagation Forecast #344

Hello to my fellow hamateur radio and SWL radio enthusiasts around the world. Welcome to my “not for profit” daily W4HM Daily HF Radio Wave Propagation Forecast. It’s the only daily global HF radio wave propagation forecast on the planet. Created and disseminated by Thomas F. Giella, W4HM in Lakeland, FL, USA If you find this daily HF radio wave …

Read More »

W4HM Daily HF Radio Wave Propagation Forecast #343

Hello to my fellow hamateur radio and SWL radio enthusiasts around the world. Welcome to my “not for profit” daily W4HM Daily HF Radio Wave Propagation Forecast. It’s the only daily global HF radio wave propagation forecast on the planet. Created and disseminated by Thomas F. Giella, W4HM in Lakeland, FL, USA If you find this daily HF radio wave …

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Propagation de K7RA

ZCZC AP48 QST de W1AW Propagation Forecast Bulletin 48 ARLP048 From Tad Cook, K7RA Seattle, WA December 8, 2017 To all radio amateurs SB PROP ARL ARLP048 ARLP048 Propagation de K7RA Solar activity declined slightly over the past week, another period which saw multiple days (five) with no sunspots. We will see more of these periods over the next 2 …

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W4HM Daily HF Radio Wave Propagation Forecast #342

Hello to my fellow hamateur radio and SWL radio enthusiasts around the world. Welcome to my “not for profit” daily W4HM Daily HF Radio Wave Propagation Forecast. It’s the only daily global HF radio wave propagation forecast on the planet. Created and disseminated by Thomas F. Giella, W4HM in Lakeland, FL, USA If you find this daily HF radio wave …

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Propagation News – 10 December 2017

Last week, the effects of the high-speed solar wind from another coronal hole saw the K-index climb to five on Tuesday and remain relatively high throughout Wednesday and Thursday. The ionosphere took a hit and daytime maximum usable frequencies struggled to exceed 18MHz at times. By Thursday, conditions were starting to improve a little, but the HF bands were still …

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Solar activity forecast for the period December 8 – December 14, 2017

Solar activity forecast for the period December 8 – December 14, 2017 Activity level: mostly very low to low X-ray background flux (1.0-8.0 A): in the range A3.0-A8.0 Radio flux (10.7 cm): a fluctuation in the range 66-75 f.u. Events: class C (0-2/period), class M (0/period), class X (0/period), proton (0/period) Relative sunspot number (Ri): in the range 0-35 Martina …

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W4HM Daily HF Radio Wave Propagation Forecast #341

Hello to my fellow hamateur radio and SWL radio enthusiasts around the world. Welcome to my “not for profit” daily W4HM Daily HF Radio Wave Propagation Forecast. It’s the only daily global HF radio wave propagation forecast on the planet. Created and disseminated by Thomas F. Giella, W4HM in Lakeland, FL, USA If you find this daily HF radio wave …

Read More »

W4HM Daily HF Radio Wave Propagation Forecast #340

Hello to my fellow hamateur radio and SWL radio enthusiasts around the world. Welcome to my “not for profit” daily W4HM Daily HF Radio Wave Propagation Forecast. It’s the only daily global HF radio wave propagation forecast on the planet. Created and disseminated by Thomas F. Giella, W4HM in Lakeland, FL, USA If you find this daily HF radio wave …

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