HAMRADIO_LY: QSL biuras treciadieni

Siandien LRMD patalpose planuoju buti nuo ~13:00.
Prasome apsilankyti.

Romas LY8X LY-QSL biuro kordinatorius

Lietuviams reikia saugios pasto dezutes.
Dideles ir saugios.

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HAMRADIO_LY: 6 metru diapazono antenos

Sveiki,

Sesiu metru diapazonas atsigauna, jis ne viena is musu jau
nudziugino naujomis salimis, naujais idomiais rysiais.
Ir pats laikas pradeti galvoti apie geresne antena siam diapazonui.

Lionelis VE7BQH suskaiciavo ir pateike lentele su 6m firminiu
antenu tipu parametrais.
www.bigskyspaces.com/w7gj/6mTable.htm

Pridedu is e-mail gauta sarasa, jame tvarkingiau matosi firmu
pavadinimai.

LY2BAW sesiu metru diapazone naudoja M2 firmos pagaminta
antena 6M2.5WLC, jos parametrai matosi
www.qrz.lt/ href=’http://www.qrz.lt/ly2baw/’ title=’Tadas’> LY2BAW/vhf_antennas.html

Paspaudus sios ar kitu antenu pavadinima, pav. “6M2.5WLC”,
galima pamatyti ir antenos brezini su konkreciais elementu ilgiais.
Gal kam idomu…..

Zemiau idedu ir Lance W7GJ laisko fragmenta, manyciau,
jog jo tekstas bus idomus ir Jums.

Dar tiek daug retu saliu laukia musu “stebuklingame diapazone”
- neveltui ji vadina “Magic Band” .
www.lrmd.lt/utb/first50.htm

73 Tadas LY2BAW

……………………………………………………………………………….
“….
Over the last quarter century, antenna performance has improved
dramatically. Thanks
to the development of computer modeling software, antennas can now be
designed to
provide excellent results. Many older antennas are still in use around the
world
that were built using less sophisticated techniques. A number of 6m
operators have
wondered if it is time to upgrade their antenna systems.

There is no question that each operator has different interests and
constraints.
Some want to arrange various antennas to “fill in the nulls” in ground gain
patterns
so they can be assured of not missing signals coming in at certain angles.
Others
want to increase maximum signal strengths while still fitting the antenna in
their
garden. And still others are interested in assembling an antenna system
that will
have enough free space gain to enable them to complete EME contacts while
the antenna
is elevated (without any ground gain). With the differences in how antennas
are
marketed and what specifications are published, it is no wonder that many
hams have
expressed confusion when they try to compare antennas to determine what
would be the
best choice for their particular situations.

Lionel Edwards, VE7BQH, is well known for his pioneering work in EME and his
knowledge of antenna design. His comparison table of 2m antenna designs has
been a
valuable resource for weak signal enthusiasts on that band. Lionel now has
generously put together a table comparing a number of popular 6m antennas to
help
guide Magic Band operators on antenna decisions. This table was
painstakingly
prepared to include the free space gain of each yagi with respect to a
dipole, the
optimum and 75% of optimum stacking distances for both two and four yagis
and
resulting gain figures, and the SWR of a single antenna 150 kHz from the
design
frequency. The SWR value provides an indicator of the “Q” of the antenna,
and how
likely it is to be affected by rain, ice and snow; the narrower the
bandwidth of the
antenna, the more susceptible it is to such detuning by the weather.

www.bigskyspaces.com/w7gj/6mAntennaComparisonTable……

Please join with me in thanking Lionel for graciously agreeing to undertake
the very
laborious challenge of preparing such a table. I will also post a link on
my website
to the table for convenient future reference, along with links to more
information on
many of the antennas listed in the table.

GL and DX! VY 73, Lance W7GJ….”
…………………………………………………………………………………
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HAMRADIO_LY: be Mercury…

www.tapr.org/kits_merc.html

va, kas nebijote…ir jei tik pinigine leidzia.
As nesiryzau, pagalvojau, tai gero oscilografo gali prireikti,
programavima gali tekti vel prisiminti, ( biski, kad su plokste
susisneketi)… mikroskopa pirkti…ir tt…galima daug iklimpti su siuo
projekteliu.

Bet shiaip grazu, nera jokiu maiskliu…nereikia to I/Q balansuoti,
skaiciukai grazus….ir 50 MHz spektro Kalediniu dovanu pvz. LRMD
perzidentui
gal galima i HD irasyti ???? hihi

na ok, sparciai keiciasi zaislai :-)

73 de nx2px Gedas

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Re: HAMRADIO_LY: WAL/WALQ

“…..jog siemet mes - LRMD neskyreme jokiu pinigeliu…”

Gal geriau manykime, jog tai ne tendencingas melas, o tik prastas
situacijos nezinojimas…..
Skyre.
Ir tiek pat kaip visada.
Net neatsizvelgiant i krize…
Apie remeja gal nekalbekim taip pat, pats jis neatejo…

Gintai, brrrrr…..
Tiesa, nepiktai…..

73! Tadas LY2BAW

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Re: HAMRADIO_LY: WAL/WALQ

“…..jog siemet mes - LRMD neskyreme jokiu pinigeliu…”

Gal geriau manykime, jog tai ne tendencingas melas, o tik prastas
situacijos nezinojimas…..
Skyre.
Ir tiek pat kaip visada.
Net neatsizvelgiant i krize…
Apie remeja gal nekalbekim taip pat, pats jis neatejo…

Gintai, brrrrr…..
Tiesa, nepiktai…..

73! Tadas LY2BAW

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Re: HAMRADIO_LY: WAL/WALQ

Dziugaujam, kad kazkas vaikus moko, bet is kitos puses, truputi nejauku buvo
girdeti is Lietuvos radijo pelengacijoje nenusakoma indeli idejusio zmogaus
Algio Dapkaus LY2CD, jog siemet mes - LRMD neskyreme jokiu pinigeliu
isskyrus tuos, kuriuos vienas geras remejas persiunte per LRMD izda…
Negaliu buti teisejas, todel issiaiskinsite patys, bet truputi nejauku buna
tokiais atvejais… Tiesa, sakant LRMD biudzeto paskirstymo nemaciau siems
metams, nors kazka VNS balsavom… :) Anksciau LRMD skirdavo 400-500Lt ir
jie tai labai vertindavo…

Visumoje laikai sunkeja - gal toks taupumas pasiteisins po keleto metu…

Nes matau izdininkas agituoja susimoketi nario mokesti - matomai nelabai
norime tai daryti arba nelabai jau turime is ko…

Bet jei nenorime isnykti, tai cia ir yra viena is prioritetiniu veiklu, del
kurios verta susimoketi nario mokesti taip pat… :)

Pagarbiai Gintautas LY2GV
73′

>
> Sveikinimai jaunajai kartai!
> Malonu, kad dar yra tokiu. Gal neisnyksime kaip dinozaurai?
>
>
> Saulius LY5W
>
> 2009/6/22 Rolandas LY2FY / LY4A

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Re: HAMRADIO_LY: CGLog ir WAL varybos

Jau pagalbos nebereikia, atsiliepe Giedrius, o ir pats susiradau.
Pabijojau, kad nespesiu susitvarkyti, nes pries Azijos kontesta reikes dar
ir pamiegoti.
Vis tik 2 paros!

Saulius LY5W

2009/6/19 Saulius Zalnerauskas

> Paziurejau, kad pamirsau issiusti WAL varzybu LOG’a.
> Dabar nusikroviau LY2CG programa ir suvedineju.
> Pirmaja valanda suvedziau.
> Klausimai:
> 1. Kaip pakeisti moda (rodo CW, o as dirbau tik SSB)
> 2. Rodo laika 0900, dabar noriu eiti i antra tura, ka man daryti?
>
> Manau atsiras greitas atsakymas, nes sia programa matau tik pirma karta.
> Net sarmata, kad neissiunciau :-))
>
> Saulius LY5W
>
> 2009/6/7 LY1CT
>
>> Sveiki,
>>
>> i program dar neteko ibandyti, bet labai ai gerbiamam Giedriui u
>> LogMaker3, padjus sutvarkyti WALC popierin log…
>>
>>
>> 73, Kstutis LY1CT
>>
>>
>>
>> > Labas visiems!
>> > Prasideda vasara, o kartu su ja ir smagios WAL ekspedicijos…
>> > Mano programos CGLog darbin versija 2.60 b129 jau turi LY/m/p
>> empionato
>> > ir
>> > Vasaros maratono varyb palaikym. Daugiau apie tai
>> > www.lrmd.lt/ href=’http://www.lrmd.lt/ly2cg/’ title=’Giedrius’> LY2CG/CGLog_WAL.htm
>> >
>> > 73 - Giedrius, LY2CG
>>
>>
>> ___________________
>>
>

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