It's under some of those special prediction sites such as V6D Micronesia. If you think that azimuthal equidistant maps would be useful on the proper VOACAP Online site, I can add it there as an option. The main world map cannot be changed to that projection at the moment.
June 3, 2025 at 2:38 PM
It's under some of those special prediction sites such as V6D Micronesia. If you think that azimuthal equidistant maps would be useful on the proper VOACAP Online site, I can add it there as an option. The main world map cannot be changed to that projection at the moment.
Time for the summary sheet for vertical antennas at #VOACAP Online!
Ground quality matters—seawater boosts the take-off angles & gain of the verticals. Horizontal antennas (Yagis/dipoles) see little benefit.
This sheet shows take-off angles only, not gain. Patterns can’t be compared for gain.
Ground quality matters—seawater boosts the take-off angles & gain of the verticals. Horizontal antennas (Yagis/dipoles) see little benefit.
This sheet shows take-off angles only, not gain. Patterns can’t be compared for gain.
March 12, 2025 at 7:08 PM
Time for the summary sheet for vertical antennas at #VOACAP Online!
Ground quality matters—seawater boosts the take-off angles & gain of the verticals. Horizontal antennas (Yagis/dipoles) see little benefit.
This sheet shows take-off angles only, not gain. Patterns can’t be compared for gain.
Ground quality matters—seawater boosts the take-off angles & gain of the verticals. Horizontal antennas (Yagis/dipoles) see little benefit.
This sheet shows take-off angles only, not gain. Patterns can’t be compared for gain.
Update on #VOACAP Online (voacap.com/hf/)! The evaluation of the top 3 frequency bands per hour has been revamped. Now showing more prediction details for all three frequencies—giving you the data you need to make the best choice. 🔍 Click the green "Best FREQ" under the map.
February 8, 2025 at 7:59 PM
Update on #VOACAP Online (voacap.com/hf/)! The evaluation of the top 3 frequency bands per hour has been revamped. Now showing more prediction details for all three frequencies—giving you the data you need to make the best choice. 🔍 Click the green "Best FREQ" under the map.
If you are looking for serious #HFPropagation prediction don't forget to consider your #Terrain #HFTerrainAssessment #VOACAP #hamradio #hamr
paas.k6tu.net/terrain-data/
paas.k6tu.net/terrain-data/
November 27, 2024 at 4:11 PM
If you are looking for serious #HFPropagation prediction don't forget to consider your #Terrain #HFTerrainAssessment #VOACAP #hamradio #hamr
paas.k6tu.net/terrain-data/
paas.k6tu.net/terrain-data/
#VOACAP Online for Ham Radio got a major revamp! Now, all those buttons that used to be below the world map are neatly organized in top-page menus—making navigation smoother and way more user-friendly, especially on mobile devices! Check it out at voacap.com/hf/ and let me know what you think!
February 26, 2025 at 8:58 PM
#VOACAP Online for Ham Radio got a major revamp! Now, all those buttons that used to be below the world map are neatly organized in top-page menus—making navigation smoother and way more user-friendly, especially on mobile devices! Check it out at voacap.com/hf/ and let me know what you think!
Update on #VOACAP DX Charts (voacap.com/dx/): TX7N Marquesas is live for Jan 12–27, 2025! Also, explore my prediction site for TX7N with tailored forecasts + sunrise/sunset times for perfect DXing - voacap.com/dx/tx7n/ 🎤🎧
December 6, 2024 at 6:12 PM
Update on #VOACAP DX Charts (voacap.com/dx/): TX7N Marquesas is live for Jan 12–27, 2025! Also, explore my prediction site for TX7N with tailored forecasts + sunrise/sunset times for perfect DXing - voacap.com/dx/tx7n/ 🎤🎧
Exciting news at VOACAP Online, voacap.com/hf/! The ITURHFProp (P.533) prediction engine from the ITU is now fully integrated into the platform! Compare its results with VOACAP’s to gain deeper insights into HF propagation. Happy exploring!
March 22, 2025 at 7:44 PM
Exciting news at VOACAP Online, voacap.com/hf/! The ITURHFProp (P.533) prediction engine from the ITU is now fully integrated into the platform! Compare its results with VOACAP’s to gain deeper insights into HF propagation. Happy exploring!
#VOACAP DX Charts are updated for the FP5KE DXpedition to St Pierre & Miquelon (Sep 15-26, 2025). The F6KOP radio club's 16 operators will be on all bands/modes. A special site offers detailed predictions and sunrise/sunset times to aid in low-band forecasting at voacap.com/dx/fp5ke/
August 5, 2025 at 6:57 PM
#VOACAP DX Charts are updated for the FP5KE DXpedition to St Pierre & Miquelon (Sep 15-26, 2025). The F6KOP radio club's 16 operators will be on all bands/modes. A special site offers detailed predictions and sunrise/sunset times to aid in low-band forecasting at voacap.com/dx/fp5ke/
TI1RRC Costa Rica (Caño Island) will be part of the RRC Central American Tour 2025 on Feb 19-25, 2025. I’ve added this DXpedition to the #VOACAP DX Charts at voacap.com/dx. I also created a dedicated site just for this DXpedition at voacap.com/dx/ti1rrc/ w/ detailed charts and sunrise/sunset times.
December 19, 2024 at 6:00 PM
TI1RRC Costa Rica (Caño Island) will be part of the RRC Central American Tour 2025 on Feb 19-25, 2025. I’ve added this DXpedition to the #VOACAP DX Charts at voacap.com/dx. I also created a dedicated site just for this DXpedition at voacap.com/dx/ti1rrc/ w/ detailed charts and sunrise/sunset times.
#VOACAP DX Charts Update - voacap.com/dx/ :
📍 Z68YL & Z68OM – Kosovo (May 20–30, 2025)
📍 OY6FRA & Team – Faroe Islands (June 1–11, 2025)
📍 PJ6Y – Saba (Oct 17–29, 2025)
The two first have a dedicated prediction site with:
✅ VOACAP + ITURHFProp predictions
✅ Detailed sunrise/sunset times
Good DX!
📍 Z68YL & Z68OM – Kosovo (May 20–30, 2025)
📍 OY6FRA & Team – Faroe Islands (June 1–11, 2025)
📍 PJ6Y – Saba (Oct 17–29, 2025)
The two first have a dedicated prediction site with:
✅ VOACAP + ITURHFProp predictions
✅ Detailed sunrise/sunset times
Good DX!
April 21, 2025 at 6:42 PM
#VOACAP DX Charts Update - voacap.com/dx/ :
📍 Z68YL & Z68OM – Kosovo (May 20–30, 2025)
📍 OY6FRA & Team – Faroe Islands (June 1–11, 2025)
📍 PJ6Y – Saba (Oct 17–29, 2025)
The two first have a dedicated prediction site with:
✅ VOACAP + ITURHFProp predictions
✅ Detailed sunrise/sunset times
Good DX!
📍 Z68YL & Z68OM – Kosovo (May 20–30, 2025)
📍 OY6FRA & Team – Faroe Islands (June 1–11, 2025)
📍 PJ6Y – Saba (Oct 17–29, 2025)
The two first have a dedicated prediction site with:
✅ VOACAP + ITURHFProp predictions
✅ Detailed sunrise/sunset times
Good DX!
Updated #VOACAP DX Charts with propagation predictions for 9L8MD Sierra Leone (Oct 30–Nov 10, 2025). As we heard, 3C2MD Equatorial Guinea was cancelled. But now a special site with VOACAP & ITURHFProp data + sunrise/sunset times is live for 9L8MD: voacap.com/dx/9l8md/ — Good DX!
VOACAP: 9L8MD Sierra Leone
voacap.com
September 27, 2025 at 8:42 AM
Updated #VOACAP DX Charts with propagation predictions for 9L8MD Sierra Leone (Oct 30–Nov 10, 2025). As we heard, 3C2MD Equatorial Guinea was cancelled. But now a special site with VOACAP & ITURHFProp data + sunrise/sunset times is live for 9L8MD: voacap.com/dx/9l8md/ — Good DX!
Well, voacap.com has been running for 25 years, entirely self-funded as a free service—but for how much longer? VOACAP remains one of the finest propagation prediction tools available, and I hope its value continues to be recognized and appreciated.
VOACAP Voice of America Coverage Analysis Program
voacap.com
March 18, 2025 at 5:55 AM
Well, voacap.com has been running for 25 years, entirely self-funded as a free service—but for how much longer? VOACAP remains one of the finest propagation prediction tools available, and I hope its value continues to be recognized and appreciated.
Sweet! This fixes one of my biggest pain points with using VOACAP online. Thanks for all of the work you put into this excellent tool!!
February 20, 2025 at 8:14 PM
Sweet! This fixes one of my biggest pain points with using VOACAP online. Thanks for all of the work you put into this excellent tool!!
Another quick #VOACAP DX Charts update at voacap.com/dx/:
✔ 6Y7EI Jamaica, Mar 13-24, 2025 plus their special site at voacap.com/dx/6y7ei/
✔ 3B9DJ Rodrigues Isl, Mar 24 - Apr 5, 2025
Good DX!
✔ 6Y7EI Jamaica, Mar 13-24, 2025 plus their special site at voacap.com/dx/6y7ei/
✔ 3B9DJ Rodrigues Isl, Mar 24 - Apr 5, 2025
Good DX!
VOACAP DX Charts
voacap.com
March 8, 2025 at 5:28 PM
Another quick #VOACAP DX Charts update at voacap.com/dx/:
✔ 6Y7EI Jamaica, Mar 13-24, 2025 plus their special site at voacap.com/dx/6y7ei/
✔ 3B9DJ Rodrigues Isl, Mar 24 - Apr 5, 2025
Good DX!
✔ 6Y7EI Jamaica, Mar 13-24, 2025 plus their special site at voacap.com/dx/6y7ei/
✔ 3B9DJ Rodrigues Isl, Mar 24 - Apr 5, 2025
Good DX!
New DXpedition charts added to the #VOACAP DX Charts!
Mark your calendars for these upcoming activations:
🛰️ KH7AL/KH9 Wake Isl (May 2025)
🏝️ VU7T Lakshadweep (May 22-28, 2025)
🌍 3C2MD Equatorial Guinea (Oct 30 - Nov 10, 2025)
Plan your contacts at voacap.com/dx . Good DX!
Mark your calendars for these upcoming activations:
🛰️ KH7AL/KH9 Wake Isl (May 2025)
🏝️ VU7T Lakshadweep (May 22-28, 2025)
🌍 3C2MD Equatorial Guinea (Oct 30 - Nov 10, 2025)
Plan your contacts at voacap.com/dx . Good DX!
May 8, 2025 at 6:36 PM
New DXpedition charts added to the #VOACAP DX Charts!
Mark your calendars for these upcoming activations:
🛰️ KH7AL/KH9 Wake Isl (May 2025)
🏝️ VU7T Lakshadweep (May 22-28, 2025)
🌍 3C2MD Equatorial Guinea (Oct 30 - Nov 10, 2025)
Plan your contacts at voacap.com/dx . Good DX!
Mark your calendars for these upcoming activations:
🛰️ KH7AL/KH9 Wake Isl (May 2025)
🏝️ VU7T Lakshadweep (May 22-28, 2025)
🌍 3C2MD Equatorial Guinea (Oct 30 - Nov 10, 2025)
Plan your contacts at voacap.com/dx . Good DX!
Added 9U1RU Burundi (Oct 29 - Nov 19, 2025) to the #VOACAP DX Charts! voacap.com/dx/ Good DX!
VOACAP DX Charts
voacap.com
May 10, 2025 at 9:00 AM
Added 9U1RU Burundi (Oct 29 - Nov 19, 2025) to the #VOACAP DX Charts! voacap.com/dx/ Good DX!
🌎#HamDXMap Release #6
Discover the exciting new features we've rolled out!
- VOACAP 24-h predictions
- Realtime weather over the world
- Current DXpeditions listing (timeline)
And some other improvements
#DX #hamradio #NewFeatures
▶️
Discover the exciting new features we've rolled out!
- VOACAP 24-h predictions
- Realtime weather over the world
- Current DXpeditions listing (timeline)
And some other improvements
#DX #hamradio #NewFeatures
▶️
🌎 HamDXMap — Maximize your range !
Map for amateur radio uses (HamRadio) : In the shape of a terrestrial world globe, the MUF and Aurora Borealis layer. This gives the distances and directions of antennas between amateur radio…
buff.ly
January 12, 2025 at 7:35 PM
🌎#HamDXMap Release #6
Discover the exciting new features we've rolled out!
- VOACAP 24-h predictions
- Realtime weather over the world
- Current DXpeditions listing (timeline)
And some other improvements
#DX #hamradio #NewFeatures
▶️
Discover the exciting new features we've rolled out!
- VOACAP 24-h predictions
- Realtime weather over the world
- Current DXpeditions listing (timeline)
And some other improvements
#DX #hamradio #NewFeatures
▶️
News: VOACAP www.dx-world.net/news-voacap/ #hamradio
News: VOACAP
By Jari, OH6BG. Some of you have reached out with questions about the future of VOACAP HF propagation predictions, especially following news that the U.S. administration has cut off funding for the Vo...
www.dx-world.net
March 22, 2025 at 10:15 PM
News: VOACAP www.dx-world.net/news-voacap/ #hamradio
Major update to my #VOACAP tools: github.com/OH6BG/VOACAP...
- run_p2p_matrix.py: safer, cleaner point-to-point predictions
- plot_maps.py: generates VOACAP coverage maps, now fully compatible with the HamCAP DX Charts framework I just updated yesterday. Demo: www.voacap.com/dx/cy0s/hamc...
- run_p2p_matrix.py: safer, cleaner point-to-point predictions
- plot_maps.py: generates VOACAP coverage maps, now fully compatible with the HamCAP DX Charts framework I just updated yesterday. Demo: www.voacap.com/dx/cy0s/hamc...
October 16, 2025 at 7:05 PM
Major update to my #VOACAP tools: github.com/OH6BG/VOACAP...
- run_p2p_matrix.py: safer, cleaner point-to-point predictions
- plot_maps.py: generates VOACAP coverage maps, now fully compatible with the HamCAP DX Charts framework I just updated yesterday. Demo: www.voacap.com/dx/cy0s/hamc...
- run_p2p_matrix.py: safer, cleaner point-to-point predictions
- plot_maps.py: generates VOACAP coverage maps, now fully compatible with the HamCAP DX Charts framework I just updated yesterday. Demo: www.voacap.com/dx/cy0s/hamc...
2/2 -- A quick tip for using the new ITUR Wheel: ITURHFProp predictions take abt 5 secs to calculate, so be patient! Also, when dragging TX/RX markers, the default is VOACAP REL (instant results). Experiment with both engines to refine your forecasts!
March 29, 2025 at 3:24 PM
2/2 -- A quick tip for using the new ITUR Wheel: ITURHFProp predictions take abt 5 secs to calculate, so be patient! Also, when dragging TX/RX markers, the default is VOACAP REL (instant results). Experiment with both engines to refine your forecasts!
Ready to conquer airwaves & DX stations? My CCF/OHDXF presentation unlocks #VOACAP secrets: decipher Signal Power distributions, leverage MUFday values & tap into its best services. PLUS, harness ClubLog's smart QSO-based predictions! The PDF is here: www.voacap.com/2023/documen...
May 11, 2025 at 5:51 PM
Ready to conquer airwaves & DX stations? My CCF/OHDXF presentation unlocks #VOACAP secrets: decipher Signal Power distributions, leverage MUFday values & tap into its best services. PLUS, harness ClubLog's smart QSO-based predictions! The PDF is here: www.voacap.com/2023/documen...
Are you a Ham Radio enthusiast looking to harness the full potential of VOACAP Online but not sure where to start?
Download your ultimate guide to mastering VOACAP Online today and take the first step to HF propagation mastery: www.voacap.com/2023/documen...
Download your ultimate guide to mastering VOACAP Online today and take the first step to HF propagation mastery: www.voacap.com/2023/documen...
November 18, 2024 at 7:34 PM
Are you a Ham Radio enthusiast looking to harness the full potential of VOACAP Online but not sure where to start?
Download your ultimate guide to mastering VOACAP Online today and take the first step to HF propagation mastery: www.voacap.com/2023/documen...
Download your ultimate guide to mastering VOACAP Online today and take the first step to HF propagation mastery: www.voacap.com/2023/documen...
In the December edition of #QST, Carl Luetzelschwab, K9LA, dives into “Worldwide Fun with 100W and a Dipole”! Discover how HF propagation software like #VOACAP can open up the world. Check it out for free here: arrl.org/files/file/Q...
November 18, 2024 at 6:51 PM
In the December edition of #QST, Carl Luetzelschwab, K9LA, dives into “Worldwide Fun with 100W and a Dipole”! Discover how HF propagation software like #VOACAP can open up the world. Check it out for free here: arrl.org/files/file/Q...