[ADXA] BE ALERT - E51EME

Jay Bromley jayw5jay at gmail.com
Tue Aug 27 13:39:41 EDT 2024


My M2 is up 56 feet and I saw the W3LPL video about an increase in
noise going above 50 feet, but I wasn't going to take the tower down in
height, hi.  However I can say there are times when K5VR can outhear me and
even work things I can't!  We are only a few blocks apart!  I can see his
tower from here.

His antenna is for sure a different angle of radiation than what I have
up.  The above doesn't happen much, thankfully, but it does happen.  Weird
band for sure.  I have grown to love 6m because of that.

73 jay/w5jay..

On Tue, Aug 27, 2024 at 4:44 AM <w5znjoel at gmail.com> wrote:

> Of course I have further comments !!!!!! 😊
>
>
>
> If you’re going to discuss antennas you need to understand signal
> propagation and what works best in different situations. Its not so much a
> factor on between 10 and 28 MHz but above and below it does, especially on
> 50 MHz.  Different heights will produce different results depending on the
> type of propagation. F2 is a bit different than Sporadic E but you can get
> to a point where you’re splitting hairs.
>
>
>
> I’ve had stacked six meter antennas for a long time and can switch between
> them individually. While there have only been two situations where I could
> not hear the DX station on the higher antenna, I have never seen a
> situation where I could not hear the DX on an antenna at 27 ft, 52’, 77’
> for 102’. The one thing I do notice is the higher the antenna the higher
> the noise floor.
>
>
>
> So,  Frank’s statement is correct, of course, (who am I to dispute E.F.
> “Frank” Hutton??) and 50 ft is an excellent height choice. Will you lose
> something with the antenna at 30 ft or 100 ft? Maybe, but most likely not.
> Remember, 6 meters isn’t called the “Magic Band” because it’s a cute name.
> The different propagation methods at play can open and close at any time
> and your buddy a few miles down the road may not hear anything.
>
>
>
> Bottom line – BE READY WITH WHATEVER YOU HAVE IN THE AIR
> !!!!!!!!!!!!!!!!!!!!!!!!
>
>
>
> 73 Joel W5ZN
>
>
>
> *From:* adxa-bounces at mailman.qth.net <adxa-bounces at mailman.qth.net> *On
> Behalf Of *Steven Rutledge
> *Sent:* Saturday, August 24, 2024 11:36 AM
> *To:* adxa at mailman.qth.net
> *Subject:* Re: [ADXA] BE ALERT - E51EME
>
>
>
> George, read W3LPL's paper on six meter antenna height.  50' the best and
> 40' no problem.  My antenna is at about 80' and I can tell people with
> lower antennas are smoking me.  This is a 28' boom.  I just didn't know at
> the time.  Many ops have antennas they can switch between at different
> heights.  When I first got exposed to six meter DX in WDC, it was when F2
> was hopping.  Everyone told me bigger and higher for F2.  That might be
> true but Frank, LPL, says 50' is best for E DX.  Maybe Joel has further
> comments.  I would love to lower my six meter antenna but it would be
> terrific job.
>
> Kind regards and 73,
>
> Steve
>
> On 8/24/2024 9:40 AM, w5zn at w5zn.org wrote:
>
> Some gud DX there George.
>
>
>
> 32 ft is an excellent height for a 6 meter antenna. If you believe you
> need a 50 MHz antenna at 120 ft for 99% of the six meter DX, then create a
> model of your antenna and run a simulation of the vertical pattern at that
> height and the nulls will surprise you!!!!!!
>
>
>
> ZN
>
>
>
> *From:* adxa-bounces at mailman.qth.net <adxa-bounces at mailman.qth.net>
> <adxa-bounces at mailman.qth.net> *On Behalf Of *WB5JJJ
> *Sent:* Saturday, August 24, 2024 9:32 AM
> *To:* ADXA Mailing List <ADXA at mailman.qth.net> <ADXA at mailman.qth.net>
> *Subject:* Re: [ADXA] BE ALERT - E51EME
>
>
>
> I've been lucky with my 6m Oceania contacts.  Here is my paltry list of 73
> compared to many ADXA members.  But I've only had a decent 6m beam at 32'
> for about 10 years and NO amp.  I'm still surprised as to how well it works
> WHEN CONDITIONS ARE RIGHT.  Otherwise, it might as well be a dummy load up
> there.  I got ONE Hawaii and TWO Alaska within about 15 minutes last year
> to round out my WAS on 6m.
>
>
>
> *DXCC Entity*
>
> *6M*
>
> ALASKA
>
> NL7S <https://lotw.arrl.org/lotwuser/qsodetail?qso=1560481724>
>
> ANGUILLA
>
> VP2ETE <https://lotw.arrl.org/lotwuser/qsodetail?qso=1363283876>
>
> ARGENTINA
>
> LU9DO <https://lotw.arrl.org/lotwuser/qsodetail?qso=1519311346>
>
> ARUBA
>
> P41E <https://lotw.arrl.org/lotwuser/qsodetail?qso=1375411723>
>
> AUSTRALIA
>
> VK4MA <https://lotw.arrl.org/lotwuser/qsodetail?qso=1673004784>
>
> AZORES
>
> CT8/K0RUI <https://lotw.arrl.org/lotwuser/qsodetail?qso=432935098>
>
> BAHAMAS
>
> C6ABB <https://lotw.arrl.org/lotwuser/qsodetail?qso=428653176>
>
> BALEARIC ISLANDS
>
> EA6SX <https://lotw.arrl.org/lotwuser/qsodetail?qso=946136483>
>
> BARBADOS
>
> 8P6ET <https://lotw.arrl.org/lotwuser/qsodetail?qso=1358496891>
>
> BELGIUM
>
> ON7GB <https://lotw.arrl.org/lotwuser/qsodetail?qso=950310058>
>
> BELIZE
>
> V31DL <https://lotw.arrl.org/lotwuser/qsodetail?qso=1058248360>
>
> BERMUDA
>
> VP9NM <https://lotw.arrl.org/lotwuser/qsodetail?qso=1200693632>
>
> BONAIRE
>
> PJ4BZL <https://lotw.arrl.org/lotwuser/qsodetail?qso=1351552004>
>
> BRAZIL
>
> PV8DX <https://lotw.arrl.org/lotwuser/qsodetail?qso=1200362674>
>
> CANADA
>
> VE2NGH <https://lotw.arrl.org/lotwuser/qsodetail?qso=428446451>
>
> CANARY ISLANDS
>
> EA8TL <https://lotw.arrl.org/lotwuser/qsodetail?qso=774422589>
>
> CAYMAN ISLANDS
>
> ZF1EJ <https://lotw.arrl.org/lotwuser/qsodetail?qso=768272184>
>
> CHILE
>
> CE3SX <https://lotw.arrl.org/lotwuser/qsodetail?qso=1512970511>
>
> COLOMBIA
>
> HK3JJH <https://lotw.arrl.org/lotwuser/qsodetail?qso=1200362679>
>
> COSTA RICA
>
> TI2CDA <https://lotw.arrl.org/lotwuser/qsodetail?qso=1058998239>
>
> CROATIA
>
> 9A8A <https://lotw.arrl.org/lotwuser/qsodetail?qso=1370139431>
>
> CUBA
>
> CO2QU <https://lotw.arrl.org/lotwuser/qsodetail?qso=502568277>
>
> CURACAO
>
> PJ2MAN <https://lotw.arrl.org/lotwuser/qsodetail?qso=1546923557>
>
> CZECH REPUBLIC
>
> OK1MR <https://lotw.arrl.org/lotwuser/qsodetail?qso=1370139434>
>
> DENMARK
>
> OZ3K <https://lotw.arrl.org/lotwuser/qsodetail?qso=955237649>
>
> DOMINICA
>
> J79WTA <https://lotw.arrl.org/lotwuser/qsodetail?qso=1344448924>
>
> DOMINICAN REPUBLIC
>
> HI8RD <https://lotw.arrl.org/lotwuser/qsodetail?qso=591469865>
>
> ECUADOR
>
> HC2DR <https://lotw.arrl.org/lotwuser/qsodetail?qso=1190631168>
>
> ENGLAND
>
> G0HVQ <https://lotw.arrl.org/lotwuser/qsodetail?qso=950299944>
>
> FALKLAND ISLANDS
>
> VP8NO <https://lotw.arrl.org/lotwuser/qsodetail?qso=1675200441>
>
> FEDERAL REPUBLIC OF GERMANY
>
> DK1MAX <https://lotw.arrl.org/lotwuser/qsodetail?qso=941960249>
>
> FIJI ISLANDS
>
> 3D2AG <https://lotw.arrl.org/lotwuser/qsodetail?qso=1786212495>
>
> FRANCE
>
> F5BZB <https://lotw.arrl.org/lotwuser/qsodetail?qso=941960247>
>
> GALAPAGOS ISLANDS
>
> HD8MD <https://lotw.arrl.org/lotwuser/qsodetail?qso=1888093307>
>
> GREENLAND
>
> OX3LX <https://lotw.arrl.org/lotwuser/qsodetail?qso=1370357566>
>
> GRENADA
>
> J35X <https://lotw.arrl.org/lotwuser/qsodetail?qso=1358496892>
>
> GUADELOUPE
>
> FG1JS <https://lotw.arrl.org/lotwuser/qsodetail?qso=843357224>
>
> GUATEMALA
>
> TG9ANF <https://lotw.arrl.org/lotwuser/qsodetail?qso=934195490>
>
> HAITI
>
> HH2AA <https://lotw.arrl.org/lotwuser/qsodetail?qso=777813214>
>
> HAWAII
>
> KH6HI <https://lotw.arrl.org/lotwuser/qsodetail?qso=1544926060>
>
> HONDURAS
>
> HR9/K6VHF <https://lotw.arrl.org/lotwuser/qsodetail?qso=1808698771>
>
> ICELAND
>
> TF1A <https://lotw.arrl.org/lotwuser/qsodetail?qso=951048434>
>
> IRELAND
>
> EI3KD <https://lotw.arrl.org/lotwuser/qsodetail?qso=945856111>
>
> ISLE OF MAN
>
> GD0TEP <https://lotw.arrl.org/lotwuser/qsodetail?qso=1535360635>
>
> ITALY
>
> I4KYO <https://lotw.arrl.org/lotwuser/qsodetail?qso=1121955603>
>
> JAPAN
>
> JA7QVI <https://lotw.arrl.org/lotwuser/qsodetail?qso=1190365309>
>
> MADEIRA ISLANDS
>
> CT3MD <https://lotw.arrl.org/lotwuser/qsodetail?qso=1351717472>
>
> MAURITANIA
>
> 5T5PA <https://lotw.arrl.org/lotwuser/qsodetail?qso=1367859599>
>
> MEXICO
>
> XE2X <https://lotw.arrl.org/lotwuser/qsodetail?qso=435324769>
>
> NETHERLANDS
>
> PA5Y <https://lotw.arrl.org/lotwuser/qsodetail?qso=1207692475>
>
> NEW ZEALAND
>
> ZL1RS <https://lotw.arrl.org/lotwuser/qsodetail?qso=1844449655>
>
> NORTHERN IRELAND
>
> GI6ATZ <https://lotw.arrl.org/lotwuser/qsodetail?qso=950307190>
>
> NORWAY
>
> LA8AJA <https://lotw.arrl.org/lotwuser/qsodetail?qso=1196154026>
>
> PANAMA
>
> HP2AT <https://lotw.arrl.org/lotwuser/qsodetail?qso=1519311344>
>
> PARAGUAY
>
> ZP9HTL <https://lotw.arrl.org/lotwuser/qsodetail?qso=1706795856>
>
> PERU
>
> OA1F <https://lotw.arrl.org/lotwuser/qsodetail?qso=1509139728>
>
> POLAND
>
> SP3AM <https://lotw.arrl.org/lotwuser/qsodetail?qso=945118648>
>
> PORTUGAL
>
> CT1IUA <https://lotw.arrl.org/lotwuser/qsodetail?qso=843354302>
>
> PUERTO RICO
>
> WP4JCF <https://lotw.arrl.org/lotwuser/qsodetail?qso=506853270>
>
> SAINT LUCIA
>
> J68HZ <https://lotw.arrl.org/lotwuser/qsodetail?qso=1184249499>
>
> SCOTLAND
>
> GM4VGR <https://lotw.arrl.org/lotwuser/qsodetail?qso=1204698211>
>
> SLOVENIA
>
> S57RR <https://lotw.arrl.org/lotwuser/qsodetail?qso=948915836>
>
> SPAIN
>
> EA4EJR <https://lotw.arrl.org/lotwuser/qsodetail?qso=942753958>
>
> SURINAME
>
> PZ5RA <https://lotw.arrl.org/lotwuser/qsodetail?qso=1184239468>
>
> SWEDEN
>
> SM6NOC <https://lotw.arrl.org/lotwuser/qsodetail?qso=1196146961>
>
> SWITZERLAND
>
> HB9Q <https://lotw.arrl.org/lotwuser/qsodetail?qso=1545470296>
>
> TRINIDAD & TOBAGO
>
> 9Y4D <https://lotw.arrl.org/lotwuser/qsodetail?qso=768296120>
>
> UKRAINE
>
> UT7QF <https://lotw.arrl.org/lotwuser/qsodetail?qso=1737524872>
>
> UNITED NATIONS HQ
>
> 4U1UN <https://lotw.arrl.org/lotwuser/qsodetail?qso=1167673756>
>
> UNITED STATES OF AMERICA
>
> K4N <https://lotw.arrl.org/lotwuser/carddetail?card=983211863>
>
> URUGUAY
>
> CX7CO <https://lotw.arrl.org/lotwuser/qsodetail?qso=1519311347>
>
> US VIRGIN ISLANDS
>
> KV4FZ <https://lotw.arrl.org/lotwuser/qsodetail?qso=855278368>
>
> VENEZUELA
>
> YV5DRN <https://lotw.arrl.org/lotwuser/qsodetail?qso=1200362672>
>
> WALES
>
> MW0ZZK <https://lotw.arrl.org/lotwuser/qsodetail?qso=1206058169>
>
>
>
> 73's
>
> George - WB5JJJ
> HoIP - 100105
>
>
>
>
>
> On Sat, Aug 24, 2024 at 9:18 AM <w5znjoel at gmail.com> wrote:
>
> Greetings ADXA Folks,
>
>
>
> Be alert in the afternoons on 6 meters for E51EME on 50.313 FT8. Bob was
> heard by several stations just to our south yesterday. This is South Cook
> Island. Some of you have worked E51WL who is on North Cook, so E51EME would
> be a new one for those who may have not worked Bob on 6 meters before.
> Occasionally he gets on 10 meters in the afternoon as well so listen there
> if you need that one on 10.
>
>
>
> Bob is on South Cook for a couple of weeks “vacation” from his home in New
> Zealand (ZL1RS). For this trip he brought a much improved 6 meter antenna
> system, running two stacked 5 element Yagis. His TX power is 1KW so with
> just a little enhancement you should hear him. His antennas look out over
> the ocean and his RX is good.
>
>
>
> The past two nights (around 3 AM) I’ve watched him on EME and his EME
> signal has averaged between -20 to -25 (which is a VERY GOOD EME signal).
> He cannot elevate the antennas so he is only on EME during his moonrise
> (MR) and moonset (MS).
>
>
>
> So, BE ALERT for the next few afternoons and point your antenna around 240
> degrees azimuth. You can see his “blog” on his E51EME QRZ.com page.
>
>
>
> 73 Joel W5ZN
>
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