6m Sporadic E
Summer sporadic-E season on 6M August 4 2021. Stations ERP and location.
Sota 6m 52 Mhz Coaxial Dipole Antenna Dipole Antenna Antenna Antennas
I was rather surprised that there was Sporadic-E this early in the year but I went to the DX Sherlock website and sure enough contacts had been reported between a station even further north than here and one in the.
6m sporadic e. Early indications are that 6M will have a good summer this year. Elevation Angles Required for 6m Sporadic E. This antenna features an additional third element for 6m which leads to a particularly high gain on this band.
On 6m you might get parts of four days too perhaps at the peak of activity during the two weeks around the Solstice at the end of June. 2021 6M sporadic-E season. As the name indicates it is sporadic by nature but knowing the right times to look and knowing.
I got an email from DXmaps letting me know about the sporadic E going on yesterday. KA5KAB Ham Member QRZ Page. Listen to the video carriers covering 6m when sporadic-E exists in Europe.
From Table 1 this 15 MHz value says 6m sporadic E propagation is limited to a minimum distance of around 700 km which requires an elevation angle of about 15o. Both these modes however are also used on 6M for weak Sporadic E particularly trans-atlantic. To help with our understanding I decided to embark on a study of Es on 6m 50MHz over the summer 2014 season.
Not only for Sporadic-E QSOs on the bands 10 and 6m the 2850MOX antenna made by EAntenna offers a high gain with very compact dimensions. For Es at shorter distances on 6m there simply isnt enough ionization to refract energy at angles higher than about 15o. Do not chat in the DX-Cluster.
Calling frequency for JT65A is normally 50276 Mhz and for JT9 50278 Mhz. The rest of information is useless and it doesnt interest anybody. Lousy antenna but nice skip IC-706MKIIG MFJ971 Tuner 28MHz GP.
Its May and that means that the Sporadic E Es season is upon us. The first bit of live data I received from my APRS VHF propagation alert reflector was a warning of a possible Sporadic-E opening on six metres. Make sure your locator is OK in the callbook.
Antennas Contesting DXing Featured Uncategorized Matching transformer for loop on ground and Beverage antennas February 2 2021. Sporadic E Propagation The Heart of 6 Meters. Given the complete lack of F2 propagation on 6m this sunspot cycle high sic I think a final target of 60 DXCC and 250 squares on 6m should be achievable with 3-4 years.
6m Sporadic E and the Maldives on 20m WSPR chatter 5 Last edited. Listen to the strength of short-skip signals from GM in the south of England there was Es on 2m at the time Listen to the strength of single-hop sporadic-E signals Finland to the UK Es Backscatter. I think you have to bear in mind that 6m Sporadic E is primarily a summer phenomenon - that is not to say that there is no point tuning the band between September and late April but the openings are going to be a lot less frequent than they are in May and June and weaker when they happen.
From Table 1 this 15 MHz value says 6m sporadic E propagation is limited to a minimum distance of around 700 km which requires an elevation angle of about 15o. Jim G3YLA penned a very informative feature some time ago that really outlined what we know about the phenomenon right now. Obviously Sporadic E is something you cannot count on.
This is a simple cheap lightweight horizontally polarised somewhat-directional antenna. Send formated DX spots indicating clearly both locators and the type or propagation. Dual band Moxon antenna 2 3 elements for 10m and 6m ideal for Sporadic-E or DX.
Its about this time of year that we yearn for Sporadic E to come back with the same force it was here in May through July. For 6m I use my Icom 7600 into a Sandpiper 3 element up at about 10m on the Tennamast or the Diamond V2000 triband co-linear- the beam being far superior of course. About Sporadic-E Es in RadCom.
I have never worked dx on VHF and was. It looks like this. Sporadic E is used by radio hams on bands from about 24 or 28MHz up to 144 MHz and very occasionally 225 MHz in the USA.
Now you can also receive customized propagation alerts by E-Mail. You can help generate this page. Ive always been fascinated by this unusual radio propagation phenomenon and I have fond memories for instance of the 1990s when I did a lot of VHF band I TV DXing with Es during spring and summer enabling.
Fantastic for the sporadic E season which is going on right now especially in a confined space where a beam isnt practical. It tunes up well on 6m using the remote tuner and Im running RG-214 to the shack after the remote tuner. It seems a long time has passed since the 6M band 50 Mhz has been open and I am eager to make more contacts on the Magic Band as life returns with the annual season of sporadic-E openings.
But there are plenty more questions to be answered. E layer height 3. Heres an excerpt on Sporadic E propagation from my short eBook titled Capture the.
If you are a 10 metre band enthusiast you might get it four days in a row mind you not necessarily all day. 2021 6M sporadic-E season May 5 2021. Your distance from the reflection point.
Antennas DXing Featured General Anticipation abounds. Maximum Usable Frequency 4. Question triggered by looking at pictures of VHF contest Rovers mostly with fairly low antennas and recalling my dissatisfaction with 6m results in my own June contest Rover experience.
Conclusion Elevation Angles Required for 6m Sporadic E The conclusion of this analysis is that elevation angles from 0 o to 15 are most important for 6m sporadic E propagation. JT65 is included as part of WSJT 10 but is also along with JT9 in the WSJT-X software. Sporadic Ze 3 Single hop sporadic e on 2m in general enables short term contacts to be made with stations between 1200km and 2400km there are exceptions to this and some of the factors to consider are.
6m Sporadic-E Steve Kavanagh VE3SMA CSVHFS 2004 Mississauga ON Introduction What is optimum height for 6m antenna to be used for Sporadic E contacts. I made it out of 6m of hookup wire some 75 ohm coax 2m of plastic pipe and a PL259 connector. It is widely used on 28 and 50 MHz to yield long distance contact when no other forms of ionospheric propagation re available.
Alas probably not going to happen but we still need to watch for those openings. The main reasons for.
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