12 July 2011

RadioMagazinYO Nr.9-10 iulie-august 2011

A aparut RadioMagazinYO, numarul de vara, comun pentru lunile iulie si august 2011!
Din cuprins:
-Friedrichshafen Ham Fair 2011 de YO3HJV;
-O noua amenintare pentru comunicatiile HF de 4X1AD;
-Webinare pentru radioamatori de 4X1AD;
-Radiocomunicatii libere: CB & PMR 446 de YO3FTI;
-Transfer de date via HF de YO3FTI.

Revista verii 2011 vine cu un numar mai mare de pagini. In continuare ea este disponibila si in forma tiparita pentru abonati.
Premiul pentru acest numar este o statie radio mobila VHF, oferita de MATRA SYSTEMS.
Incepand cu acest numar, revenim la necesitatea autentificarii folosind contul deschis pe site-ul radioclubului pentru descarcarea revistei RadioMagazinYO.
Dupa logarea pe site, veti avea acces la link-ul pentru descarcarea revistei in format electronic.
Puteti descarca Revista RadioMagazinYO aici

02 July 2011

9k6 APRS with Ui-View and TM-D710

LATER EDIT: You can use the same settings for the Kenwood TH-72 because the TNC chipset is the same. Tested and work OK!

Last days I was confronted with a big problem!
How to establish a APRS local gateway from Internet to Radio with a TM-D710 and UI-View, the well known software from G4IDE!
First time, I started the Kenwood TM-D710 in Packet mode and I made the necessary settings for 9k6 but when it connects to UI-View, the baudrate reverted to 1k2!

The main issue is that this software have more than 7 years of no-upgrade due to the SK of the author and the INIT file for the Kenwood TM-D710 radio is not included within the CMD files.
Therefore I start to look around how the software sent the commands to the radio.
It seems that in the CMD folder within the installation directory is the key.
Inside this folder, there are some files that define the initialisation commands for every TNC listed in UI-View menu and that initialisation occured everytime I tried to setup the communications with the radio.
The solution is here:But how we find the TM-D710-9k6 TNC-type?
Very simple!
We search in the CMD folder for a file named "TM-D700.ORG".
Open it with Notepad. You should see something like this:

;This is a copy of the default version of TM-D700.CMD.
;
This is a sample TNC initialisation file for use with
;the Kenwood TM-D700.
[SETUP]
;DON'T alter anything in this section unless you are

;sure you know what you are doing!

COMMAND_PROMPT=cmd:

COMMAND_CHARACTER_CODE=3

ESCAPE_CHARACTER_CODE=
CONV_COMMAND=CONV MYCALL_COMMAND="MYCALL " UNPROTO_COMMAND="UNPROTO "
NO_BEACON_COMMAND=
BEACON EVERY 0

[INIT_COMMANDS]
^C AI 1!AI 1
etc
Now, open a new file in the Notepad and paste the following code:
[SETUP]
;DON'T alter anything in this section unless you are
;sure you know what you are doing!
COMMAND_PROMPT=cmd:
COMMAND_CHARACTER_CODE=3
ESCAPE_CHARACTER_CODE=
CONV_COMMAND=CONV
MYCALL_COMMAND="MYCALL "
UNPROTO_COMMAND="UNPROTO "
NO_BEACON_COMMAND=BEACON EVERY 0

[INIT_COMMANDS]
^C^C^C
;Control mode on.
TC 1!TS 1
;Select TNC PKT mode on A band.
TN 2,0!TN 2,0
;Waiting for command prompt.
^M!cmd:!5
;Repeating the first two commands is not an error!
ECHO OFF
; Below we can set the beacon in 10*N seconds. 60 means 600 seconds
BEACON EVERY 60
; You can set the beacon text with BTEXT ...
ECHO OFF
; You can set the Digipeating function but have to add some other commands
DIGI OFF
;Below we setup the RF TNC baudrate

;If you want 1k2 baud, simply replace "9600" with "1200"
HBAUD 9600
GPSTEXT $GPRMC
LTMON 5
LTMHEAD ON
LOC E 0
MON ON
MCOM ON
MSTAMP OFF
CONOK OFF
PACLEN 250
UIDIGI OFF
UIFLOOD %
UITRACE %
XFLOW OFF
HEADER OFF
NEWMODE ON
NOMODE OFF

[EXIT_COMMANDS]
LTMON 0
MON OFF
TC 1
TN 0,0

After that, rename the .txt file into "TM-D710-9k6.CMD" and save it in the same CMD folder.

Open UI-View, go to SETUP menu, click on COMMS SETUP and, BINGO, you will have the new TNC option enabled!


Watch the first picture again, make the same settings and go for 9k6 APRS with the Kenwood TM-D710!
Beware: you have to keep the radio with no menu-enabled TNC! The TNC will "revive" once you hit the "OK" button (first image) and the LCD on the radio will show "PACKET96"!

73 de YO3HJV

LATER EDIT
I was asked by Jack, G4AMF to tell him how to setup the radio for 1200 baud APRS operation.
If you look on the code above, you will see a "commented" line (with ; in the beggining) whic tells you how to do it.
You simply replace 
HBAUD 9600 with HBAUD 1200
and, Voila! you got the 1k2 APRS working with TMD 710 as KISS  TNC! 
Don't forget to put the radio in TNC mode and not in APRS mode!
The same 73 from Romania!

Another Later edit:
You can find the files on Github: https://github.com/yo3hjv/TM-D710-Ui-View32-TNC-files
Download them, put them into the CMD folder of the programm installation folder, restart UI-View.

30 June 2011

Back in Bucharest

Yeah, I am back in Bucharest after a very nice trip around Central Europe.
Maranza, Como, Interlaken and, finally, Friedrichshafen, the Ham Fair 2011!
Here are some pictures from this trip, mainly from Ham Fair!













Of course, after a rainy day, nothing compares with a nice Hooters beer!
More pictures here.

14 June 2011

Europe trip, mobile HF calling...

Tomorrow I will be on the road to Friedrichschaffen.
The plan is to reach the destination on Thursday, 23rd of June.
Till then, I intend to go through Austria (South Tirol), Italy (Como), Switzerland (Interlaken).
My little VW Golf has extended HF capability (HI) from a ICOM IC-7000, LDZ Z-11 Pro II and a Sirio Turbo 4000 2m heigh antenna.
This equipment give me the possibility to work on HF bands, from 80m to 6m, so, from time to time check the following frequencies:

-3705 kHz;
-7150 kHz;
-14300 kHz;
-18150 kHz;
-21380 kHz;
-24940 kHz;
-28428 and 28.480 kHz;
-50133 kHz.

In VHF and UHF, I will try QSO on various repeaters. In simplex, I will be QRV on 145,500 MHz.

The maximum output power I will use will be 50 W.

Also, a TH-D72 with external antenna will transmit APRS position (SSID=YO3HJV-7).

The callsigns:
-Hungary (just passing): HA/YO3HJV/m
-Slovenia (just passing): S5/YO3HJV/m
-Austria: OE/YO3HJV/m or/p
-Italy: IN3/YO3HJV/m in Bolzano area and I2/YO3HJV/m or/p in Como area.
-Switzerland: HB9/YO3HJV/m
-Deutschland: DL/YO3HJV/m

Hope to catch you on the band!

73 de YO3HJV/m.

03 June 2011

Radioamatorismul si religia

Am citit recent un articol scris de Bob, K0NR (http://www.k0nr.com/blog/2007/09/religion-and-ham-radio.html) care m-a pus pe ganduri si care trage un semnal de alarma in ceea ce priveste proliferarea “credintelor” in radioamatorism. Nu, nu este vorba despre IN CINE credem ci despre cum ne insusim diferite pareri ce nu ne apartin si pe care le luam “de bune” doar pentru ca sunt emise de diferiti “guru”.

Las traducerea exacta a articolului pe seama specialistilor si incerc aici doar sa atrag atentia asupra aceluiasi fenomen, periculos, de care nici radioamatorismul din YO nu a scapat in ultimii ani…

Daca mergem la dictionar, definitia este urmatoarea:

RELÍGIE, religii, s. f. 1. Sistem de credințe (dogme) și de practici (rituri) privind sentimentul divinității și care îi unește, în aceeași comunitate spirituală și morală, pe toți cei care aderă la acest sistem; totalitatea instituțiilor și organizațiilor corespunzătoare; confesiune, credință. Fig. Crez, cult. 2. Disciplină predată în școală, având ca scop educarea și instruirea elevilor în spiritul religiei (1) date. – Din fr. religion, lat. religio, -onis, germ. Religion.

Radioamatorismul, asa cum il stim cu totii, este o continuua preocupare in sensul perfectionarii noastre ca utilizatori de echipamente care permit radiocomunicatiile.

Asta inseamna ca “datoria” noastra este sa citim, sa intelegem si sa ne punem intrebari al caror raspuns trebuie verificat plecand de la principii teoretice verificate practic sau de la legitati indiscutabile.

Religios nu este doar cel ce crede in Dumnezeu ci si cel care crede orbeste in ceva ce i se spune, fara ca cele spuse sa le fi verificat inainte folosind propria ratiune.

Religios este cel care, intr-o dezbatere cu argumente lasa usor sa paleasca faptele si incepe sa contureze o pozitie de tipul “asa cred eu”, fara ca in afirmatie sa se regaseasca o explicatie ori o argumentatie cel putin logica.

Radioamatorismul, in mod special ar trebui sa excluda asimilarea informatiei pe baze “democratice”, adica plecand de la principiul ca, “daca ceilalti spun o prostie, asa trebuie ca e pentru ca sunt multi care cred in ea” iar radioamatorii, prin definitie, sunt inclinati spre cercetare si dubiu.

Este complet gresita si neproductiva atitudinea intepenita in “bun sau rau” in care radioamatorismul – nu numai cel din YO – a alunecat in ultimii ani; exista suficiente exemple care ilustreaza aceasta atitudine si din care Bob citeaza doua, semnificative: dezbaterea Windows vs. Linux si D-Star vs. APCO 25, Yaesu vs. Kenwood, tuburi vs. tranzistori…

La noi, semne ingrijoratoare vin din partea “credinciosilor” in dezbaterea “sport vs. hobby” si “etatizat vs. privat”. Din fericire, cea referitoare la “sarma vs. directiva” s-a cam incheiat, in favoarea celei din urma!

Avem la indemana instrumentele necesare pentru a intelege daca parerile sunt corecte in sine, avem experienta si trecutul care sunt un cadru suficient de cuprinzator pentru a le putea verifica si, in sfarsit, in jurul nostru exista suficiente experiente pozitive pentru a ne putea raporta la ele!

Dar, mai intai, este nevoie sa “resetam” parerile preconcepute si sa ne propunem sa privim dilemele in mod cate se poate de obiectiv, aducandu-le la un numitor comun si abia apoi evaluand beneficiile si dezavantajele.

Abia atunci vom putea spune ca am depasit stadiul de om “religios” si ca am devenit radioamatori cu adevarat! sau office@asrr.org.


Publicat in RadioMagazinYO, revista lunara a Societatii Romane a Radioamatorilor, disponibila in format electronic pe site-ul radioclubului YO3KSR si, in format tiparit, pe baza de abonament.

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