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Re: HEAD COPY

 

Hi Hiro-san,

I am glad that the conditions have been good for the past few weeks so that I could hear the A1 Club members from Kanto on 40m during the AWT. I am almost ready to deploy my WWR Carbon Rod antenna so that I can hopefully participate on 80m and 160m as well (Thanks to your advice.)

I think the CW Academy instructor I have now (K5GQ) is doing something that may combine Letter Copy and Sound Copy. However, you are right that it focuses more on Sound Copy.

I wonder if it's more difficult for non-native English speakers to learn the words in CW. A native English speaker might recognize a longer word pattern easier than someone who was using English as a second language. That additional challenge might be difficult.


Re: HEAD COPY

 

Bill-san,

Thank you always for calling me at AWT. :)

The method by the CW Academy of the CWops is ¡°Sound Copy¡± in my naming.

¡°Sound Copy¡± is very effective at earlier stage of mastering HEAD COPY as I experienced.

However, if a longer spelling word comes, my ¡°Sound Copy¡± takes longer decoding time and then missing the next word beginning.

So I started letter-by-letter decoding in my head that I call is ¡°Letter Copy¡±.

Actually my ¡°Letter Copy¡± does some multi letter copy such as ¡°ER¡± of ¡°EVER¡± and intermittently switching to ¡°Word Copy¡± such as ¡°BEEN¡± and other often heard words.

What I understand here is time-shorter letters such as ¡°E¡± and ¡°I¡± tend to tern my ¡°Letter Copy¡± to ¡°Multi Letter Copy¡± and ¡°Word Copy¡±.

My ¡°Letter Copy¡± doesn¡¯t work well at slower 15WPM and faster than 20WPM by different reasons.

Slower ¡°Letter Copy¡± may lose decoded letters in the brain and at faster ¡°Letter Copy¡± decode cannot catch up to the speed.

Both issues are caused by the performance of so called Working Memory of the brain, I suppose.

Working Memory retains usually 5 +/- 2 items and only for a few seconds but works with some other tasks like Morse code decoding.

It is said that Working Memory degrades when aged like 50yo and this degrade may cause ADHD or dementia.

I hope my HEAD COPY training may avoid those brain disease. hihi

73,
// HIRO, JJ1FXF


Re: HEAD COPY

 

I'm still just a beginner, but the CW Academy course I'm taking is focusing on Head Copy using drills to keep and hold longer sequences of characters before writing/typing them out. Rather than letter-by-letter decoding you force the brain to try to retain what is heard. I'm amazed at how the brain can start interpreting these sequences subconsciously. This may be common sense to experienced operators, but learning head copy has been a fascinating experience for me.

Reading the linked article, I think one would need to already be quite proficient at letter-copy before they could undertake phonic-copy.


The 25th Anniversary A1CLUB Logo

 

Replaced the cover logo of A1eML groups.io page.

/g/A1CLUB

This year is the 25th anniversary of A1CLUB.

As of today A1CLUB has 4,343 members registered from the world.

// HIRO, JJ1FXF


HEAD COPY

 

Dear A1CLUB members,

I just posted about HEAD COPY to Long Island CW club reflector and I would like to hear from you, too.

Any new or variational methods of HEAD COPY that you tried or you are trying?

Followings are what I'm working on and I will try the Phonic Copy soon.

1. Letter Copy
Convert Morse codes into letters one by one and then construnct words to understand.
Good for QRS to QRQ but hard when over 30WPM. Word prediction will enhance this skill.

2. Sound Copy
Temporarily memorise dits dahs and then convert into letters and words.
Good for randam letters such as call signs and encrypted reception. Relatively no missing letters.

3. Word Copy
Match continuous sound of Morse codes directly to words to understand.
Good for QRQ especially over 30WPM but hard to memorize many words. Less brain over-heating.

I'm using all above methods occasonally, Letter Copy is my main method, Sound Copy is to copy QRQ call signs in contests, Word Copy for myself is a kind of byproduct of Letter Copy in QSOs.

I suppose DF7TV, Tom san is working on the progressed Word Copy at HST such as 35WPM and more.

Some people say that Sound Copy is mostly effective for HAND COPY (writting letters or PC keying). So good for CW exam which requires to write codes on papers.

If you do more or another on HEAD COPY, please share your thoughts with us.

73,
// HIRO, JJ1FXF


The 1069th A1C OAM

 

Dear A1C members:
A1C OAM on-air information is as follows:

1. Date & Time
2023/03/24 21:30Z to 2023/03/25 02:00Z

2. FREQ
7.025MHz(+/-) 21:30Z-00:30Z
10-28MHz 00:30Z-02:00Z

3. OP
JI3CJP KAN, JCC2304

4.QSL CARDs
No QSL cards (Except:hQSL, eQSL)

5.Others
*If you feel that you want to make QSO as soon as possible, please
shift your frequency a little. I think it's especially effective for
QRP.
*Please be careful not to become a QRM for other stations when you
shift your frequency.
*Please attention, if you call twice, suffix only, and call late with
out of timings, I will most likely not pick up.
*Please check carefully the call specification, if OP used. ex:QRP...
*Be careful not to let me send you with as follows;LSN, PSE, ONLY, AS, etc...
*I may not be able to post on the A1-CHAT.
*QRP operation, if the WX is bad.


The 221st A1NET

 

Dear A1CLUB members,

Spring has really come here in Japan and the CONDX is also getting better and better.

At the next coming Saturaday A1NET, Let us chat about field activities you already had or you plan to do soon.

DATE : 2023/03/25(SAT)
TIME : 10:30Z - 11:30Z (19:30JST - 20:30JST)
FREQ : 7.025MHz
* Check A1-Chat for QRG.
(ID:599/PW:599)

KEY : JJ1FXF/HIRO
QTH : YACHIMATA City, CHIBA Pref. (JCC1230)
RIG : FTDX-101MP(200W)
ANT : 13mH INV-Vee DIPOLE

CUL es 73,
// HIRO, JJ1FXF


Re: JAPAN TO EASTERN U.S. PROPAGATION?

 

Thanks honorable gentlemen for all of the great replies to my question and the information all of you have provided to me! I appreciate it very much and hope I can make many more JA QSOs as well as hopefully get to check in on the net which I've never been successful at doing since my initial club membership. Again, thanks very much!?

Very 73!
Cliff, KU4GW
Taylorsville, (Alexander County), NC, USA
Grid: EM95iv
A-1 CW Club Membership # 3440

˽¤ÎÖÊÎʤˌ¤¹¤ëËØÇç¤é¤·¤¤»Ø´ð¤È¡¢¤¢¤Ê¤¿¤¬Ìṩ¤·¤¿Ç鱨¤Ë¸Ðл¤·¤Þ¤¹¡£ JA QSO¤¬¤â¤Ã¤È¤Ç¤­¤ë¤³¤È¤òäƤ¤¤Þ¤¹¡£ ¤Þ¤¿¡¢È벿ÒÔÀ´¤Ç¤­¤Ê¤«¤Ã¤¿¥¯¥é¥Ö¥Í¥Ã¥È¤Ø¤Î¥Á¥§¥Ã¥¯¥¤¥ó¤¬¤Ç¤­¤ë¤è¤¦¤Ë¤Ê¤ë¤³¤È¤òÔ¸¤Ã¤Æ¤¤¤Þ¤¹¡£ ¸Ä¤á¤Þ¤·¤Æ¡¢¤É¤¦¤â¤¢¤ê¤¬¤È¤¦¤´¤¶¤¤¤Þ¤·¤¿£¡ ¤È¤Æ¤â73¤Ç¤¹£¡ ¥¯¥ê¥Õ¡¢°­±«4³Ò°Â Taylorsville, (Alexander County), NC, USA ¥°¥ê¥Ã¥É£º·¡²Ñ95¾±±¹ A-1 CW ¥¯¥é¥Ö ¥á¥ó¥Ð©`¥·¥Ã¥× # 3440


Re: JAPAN TO EASTERN U.S. PROPAGATION?

 
Edited

Cliff,
John makes a good point.

In April 2023 (from your QTH to the center of Japan) the peaks for Long Path propagation according to Voacap on the 10 mtr band are
at 2300Z (and -- perhaps -- I am not sure about that at 1300Z).

There is a much smaller (about 4 S-units lower) peak for Short Path propagation
around 2200Z.

To check, if I may be received in Japan, I always use



and search for my own call sign.

If you own an Android phone, you may consider to install "hamalert" and filter for spots of hams from Japan in your region.
(On the station's PC, I use DXLabSuite's "SpotCollector", which allows for even more filtering)


CU 73
Tom DF7TV


Re: VP9KF, active 12-26 April 2023, looking for JA

 

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Paul-san,

TNX for your FB INFO.

I¡¯ll be carefully watching around while your QRV during April 12-26.

If possible, please login the A1-Chat to announce your QRV FREQ when your are on the air.


ID: 599, PW: 599

CU SN. 73,
// HIRO, JJ1FXF


Re: JAPAN TO EASTERN U.S. PROPAGATION?

 

Also check 10M over the pole at 2100-2300 z at least from the east coast of the US. Propagation has been quite good via that route recently.

John K5MO


On Sat, Mar 18, 2023 at 5:18?PM Tom DF7TV #3356C via <df7tv=[email protected]> wrote:
[Edited Message Follows]

Hello Cliff,

Looking to the present propagation forecast using

? ?

?it really seems much harder from your QTH to get to Japan than it is from mine (Grid JN48nr).

But, taking into account your antenna situation, I would estimate that you have the highest probability for a QSO on 17m and 15m between
20:00 UTC and 03:00 UTC.
This is (very) early in the morning until noon in Japan -- so it might be possible especially on weekends.

(The 20m band would be the best for QSOs from your location to Japan)

It may help to announce your activity ("QRV INFO") here on the list and to spot yourself on clusters (with note: "CW CQ JA").

CU 73
Tom DF7TV









Re: JAPAN TO EASTERN U.S. PROPAGATION?

 
Edited

Hello Cliff,

Looking to the present propagation forecast using



it really seems much harder from your QTH to get to Japan than it is from mine (Grid JN48nr).

But, taking into account your antenna situation, I would estimate that you have the highest probability for a QSO on 17m and 15m between
20:00 UTC and 03:00 UTC.
This is (very) early in the morning until noon in Japan -- so it might be possible especially on weekends.

(The 20m band would be the best for QSOs from your location to Japan)

It may help to announce your activity ("QRV INFO") here on the list and to spot yourself on clusters (with note: "CW CQ JA").

CU 73
Tom DF7TV


VP9KF, active 12-26 April 2023, looking for JA

 

I will be active as VP9KF on CW only, 12-26 April, 2023.
I have had success finding the right JA times and paths in the past, working many A1C members.
There are a lot more now, so I will be looking for you.
Best times 09 to 12Z and 20 to 00Z.
Split only and normally short path.
Check on .
VP9 is ranked 46th DXCC entity on CW to the Far East and I'm still receiving [desperate] QSLs for the last solar cycle.

73, Paul VP9KF, G4BKI, EI6LC.


Re: PROPAGATION

 

Hope you¡¯ll have the 15m 6el by the time of WPX.

CU soon, Giu-san.

GL 73,
// HIRO, JJ1FXF


Re: PROPAGATION

 

Ciao Hiro & all
Unfortunately we not have 6el 21mhz still in order! Ggrrrrrr... we Hope to fix all before wpx at end of the month ?
73 Gi¨´ IT9VDQ?

Il ven 17 mar 2023, 08:40 HIRO, JJ1FXF <jj1fxf@...> ha scritto:
Giu-san and all,

Not last CWT1300 but a week ago, 21MHz of CWT at 13:00Z (22:00JST) was super FB to EU from JA.

Step by step but certainly the Cycle 25 brings amazing CONDX to all of the world.

// HIRO, JJ1FXF







Re: PROPAGATION

 

Giu-san and all,

Not last CWT1300 but a week ago, 21MHz of CWT at 13:00Z (22:00JST) was super FB to EU from JA.

Step by step but certainly the Cycle 25 brings amazing CONDX to all of the world.

// HIRO, JJ1FXF


PROPAGATION

 

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Buongiorno,

yesterday I had Qso's with 9 JA station and many others from Asia, from 09z to 10z, on 28Mhz; very weak signals of the order of 349/559 and a lot of Qsb; of course it must be said that I was at our IB9T contest station, just for the CWT event of 07/08z with FT1000d and 6 el beam, so not-city conditions, but at least the propagation gives us hope for the near future!

73 de Giu, IT9VDQ


Il 16/03/2023 22:23, HIRO, JJ1FXF ha scritto:

Cliff-san,

Gud to CU here on A1CLUB reflector.

I usually QRV around 21:00Z-24:00Z (6-9AM JST) on 17/15/10m bands and am having big fun of reg chews with my friends in the US.

I always login A1-Chat and SKCC SkedPage to find some to QSO.

Please have a look at my QRZ.com page which tells my radio systems a bit.

HPE to CU SN!

73,
// HIRO, JJ1FXF
_


Re: JAPAN TO EASTERN U.S. PROPAGATION?

 

¿ªÔÆÌåÓý

Cliff-san,

Gud to CU here on A1CLUB reflector.

I usually QRV around 21:00Z-24:00Z (6-9AM JST) on 17/15/10m bands and am having big fun of reg chews with my friends in the US.

I always login A1-Chat and SKCC SkedPage to find some to QSO.

Please have a look at my QRZ.com page which tells my radio systems a bit.

HPE to CU SN!

73,
// HIRO, JJ1FXF
_


JAPAN TO EASTERN U.S. PROPAGATION?

 

What time of day, in UTC/Zulu/GMT time, and on which bands do Japanese stations most often hear eastern U.S. stations at this point in solar cycle 25? I am located in Grid EM95iv in northwestern North Carolina in the foothills of the Blue Ridge Mountains, part of the Appalachian mountain chain, and am using a 130 feet (39.63 meters) length doublet antenna sometimes called a antenna being fed with 300 ohm open wire feeder line or ladder line if you will that then uses a 4 to 1 Balun Designs model 4115t 5 kilowatts rated current balun to a short piece of about 35 feet (10.67 meters) of RG-213 coaxial cable going to my Palstar AT1500CV manual roller inductor antenna tuner or I use a I have up on a 30 feet (9.14 meters) long telescoping pole for my only antennas. The Solarcon A-99 vertical is also called a Antron 99 and was an old 11 meter (CB radio) antenna that works great on the 6 through 17 meter bands. I hear DX most of the time better using it than I do on the doublet horizontally mounted wire antenna. It does not work on 20 meters, although it will tune on 20 meters the Solarcon A-99 vertical antenna pretty much goes deaf once I tune below 18.068 Mhz. I have worked a lot of DX using that antenna, especially on the 17, 15, 12, and 10 meter bands, but I think my elevation on this small mountain named Bald Mountain, (), I live on helps me tremendously. My QTH is at 1,434 feet ASL = 437 meters ASL.?

Thanks in advance for the information!
Very 73 De Cliff, KU4GW
A1 CW Club # 3440
Proud Member of the ARRL??
(*Elected to Full Membership?April 11, 2012)?
?Proud Member of the??
?(?QCWA International?Membership # 38573?)?
Proud Member of??
?(NC Piedmont Chapter 126 ?Membership # 279?)
Proud member of??since December 5, 2007?
Proud Member of?
Proud Member of the?
Proud Member of the?
P?roud Member of the??
(Feld Hell Club Membership #62)
?

??


Re: QRV INFO - DF7TV - 2023/03/15(Wed) 09:00 to 12:00 UTC

 

Hiro-san and Atsu-san,
Thank you both for the nice contacts yesterday!

Later on I called on 15m and could work JI1TAC/Taka-san -- he was using only 50 W and a mobile whip antenna on the balcony.

Even so the conditions on the higher bands were not so good yesterday, I think in the near future it should be possible to work
some DX stations with less than 50 W power on 10/12 m bands.

...And yes it has been cold here. We had to do some antenna work on our 160 m sloping EFHW ...be assured that I was happy
when we finished that and I could go into the warm club room again :) On the roof it is always windy and combined with low temperatures
that's a bad mix :)

CU 73
Tom DF7TV