Switching Mode Power Supply (SMPS) Interference
1. Why are Switched Mode Power Supplies (SMPS) associated with radio interference? Switched mode power supplies…
Provokasi Dan Propagasi
Tertarik kepada komen yang lepas, rujuk komen http://9m2pju.blogspot.com/2011/08/2-meter-audio-on-40-meter.html ingin saya tulis sedikit tentang perkara ini.…
Bagaimana Untuk Memancar Di 40 Meter Band
Saya tertarik kepada komen yang di berikan oleh pelawat blog saya ini. rujuk komen http://9m2pju.blogspot.com/2011/08/2-meter-audio-on-40-meter.html…
Mencelah Perbualan Dengan Hanya Menyebut Suffix
Terdapat beberapa stesyen radio amatur di Malaysia yang suka mencelah masuk perbualan di repeater ataupun…
Yaesu FT857 All Band All Mode DSP Transceiver
The Yaesu FT-857D is a multimode amateur transceiver that transmits and receives communications on bands…
Morse Machine – A Morse Code Teacher
Morse Machine teaches Morse code using a tried and tested technique called the Koch Method.…
Learn Morse Code With MorseGen
MorseGen is a program that can generate Morse Code for practice purposes at whatever speed…
9M2PJU 500mW QRP CW QSO
My 500 miliwatts QRP CW operation on 40 meter band using Yaesu FT817ND. Contacted 9M2AR…
We Are Hams Song by Volodymyr Ivanov (UT1IJ)
The song We Are Hams was composed, written and performed by Volodymyr Ivanov, UT1IJ, who…
9th IARU High Speed Telegraphy World Championship
The 9th IARU High Speed Telegraphy (HST) World Championship 19. - 23. October 2011 at…
Magnetic Loop Antenna Calculator
There is calculator for building magnetic loop antenna. Try this calculator, to see hows the…
Words From Fabian DJ1YFK About Morse
Like you, I have heard and read about this often (copying whole words rather than…
QRQ = FUN
Quite often I am asked "How can you copy CW at 70 wpm and higher?"…
FANATIK TENTANG PHONETICS ALPHABET
Phonetic alphabet adalah satu bentuk sebutan bagi mewakili sesuatu huruf atau nombor. phonetic alphabet sudah…
CW DXING
CW DXing adalah satu aktiviti radio amatur yang mana seorang operator radio amatur membuat contact…
QSL Card Dari Belgium
QSL kad dihantar sebagai 'confirmation' di antara 2 station radio amatur hasil dari 'contact' yang…
Basikal Dan Radio Amatur
Ya, basikal dan radio amatur. apa kaitannya ? mari kita lihat dari beberapa sudut, basikal…
Break Atau Mayday ?
Oleh kerana ramai radio amatur di Malaysia mengatakan bahawa "break" adalah untuk distress call.…
MAYDAY MAYDAY
please watch this video first. A proword is short for procedure word, or phrase. MAYDAY…
Siapakah Station Master ?
Tahukah anda bahawa, jika sesuatu callsign event atau kelab dikeluarkan memerlukan station master untuk beroperasi…
Blackspade Microphone Giveaway
Checkout their contest here
What Do I Think About QRP ?
QRP means low power, low powered station. it can be a question, answer or a…
Main Radio Cara Kampung
i heard someone on the amateur radio repeater station last month, saying that "kita main…
W1S – Remembering Steve Jobs Special Event Callsign
QRZ.com page - http://www.qrz.com/callsign/W1S Wikipedia - http://en.wikipedia.org/wiki/Steve_Jobs Steve Jobs, the man who changed to world…
Murder of Junko Furuta
"A high-school girl was abducted by four teen aged hooligans while she was on her…
Cadangan Untuk Malaysian CW Net
Sekadar cadangan, perlu dikajiselidik semula. Kepada mereka yang berkenaan, sila komen sebagai maklumbalas. Terdapat beberapa…
Build Your Foxhole Radio
During World War II, GIs in the field built really amazing simple radios to listentoo.…
Decibel
The decibel (dB) is a logarithmic unit that indicates the ratio of a physical quantity…
Antenna diversity
Antenna diversity, also known as space diversity, is any one of several wireless diversity schemes…
What Is Decibel ?
The decibel (abbreviated dB) is the unit used to measure the intensity of a sound.…
We Need More CW Opr
Yes, we need more CW operator on HF bands. Lately, i am so excited working…
My First CW QSO QSL Card
This is my first CW QSO QSL cards, i will work more on CW and…
9M2PJU big Pile up on 20 meter
9m2pju Selepas pulang dari saltmine, aku terus masuk ke shack memandangkan kesemua ahli keluarga sudah…
Malaysian Amateur Radio CW Test 2/2011
picture courtesy 9m2ar Left to right, 9M2RB, 9M2SQL, 9M2AGC, 9M2BCT, 9M2AIR, 9M2AVB, XYL 9M2BMX, 9M2BMX,…
40m Band For Malaysian Amateur Radio
Officially announced! From the Spektrum Plan 2011, on MCMC's Website 7.000Mhz to 7.200Mhz. If you read…
CW Dxing eQSL Card
Received some eQSL cards tru eQSL.cc I'm not demanding for their QSL cards when i…
My CW DXing
I just started to work CW DXing on 20m, still not good on CW but…
The Basics of VHF and UHF Signal Propagation
The Electromagnetic Spectrum - The electromagnetic spectrum is a continuum of all electromagnetic waves arranged…
Satellite Bands
Following are the frequency ranges used in satellite communications. L-band (390 MHz-1.55 GHz) GPS satellites,…
Optical Bands
The spectrum for transmission in singlemode optical fibers has been broken into the following wavelength…
Wavelength
The distance between crests of a wave. The wavelength determines the nature of the various…
9M2PJU And 9W2TS On 10m Band
Last night, the 10m band was open and i managed to made a contact with…
20 Meter Band SEANET
The South East Asia Amateur Radio Network (SEANET) was established in 1964 on 20m (14.320…
iRig Mic + VocaLive = ESSB
Just an idea, not going to be as good as real hardwares. But, to those…
9M2PJU’s ICOM IC-756 PRO 2 Transceiver
9M2ODY From Johor 9M2GET from Perlis and 9M2VOT from Terengganu.
Do you know the origin of ….?
Ham, "Ham: a poor operator. A 'plug.'" That's the definition of the word given in…
Radio Amatur Dan Kelab
Amateur radio is the use of designated radio frequency spectrum for purposes of private recreation,…
Procedures
Definition of procedures, a procedure is a series of actions or operations which have to…
GOOD OPERATING PRACTICES AND PROCEDURES
GOOD OPERATING PRACTICES AND PROCEDURES FOR THE HAM BANDS Presented by Tim, AJ4D As I…
Keindahan Minda
Masalah minda adalah hubungan di antara minda dan juga fizikal yang selalunya dilihat sebagai isu…
IEEE 802.22 Akan Menggunakan frekuensi TV VHF dan UHF
The IEEE has recently released the new 802.22 standard for Wireless Regional Area Network (WRAN)…
Terima SSTV Dari ARISSat-1
Video Youtube ini menunjukkan bahawa anda boleh menerima isyarat Slow Scan TV di 145.950 MHz…
Prosecution for illegal radio jamming
In ZL a man has been sentenced for supplying illegal radio jamming transmitters after a…
Tapsure – Morse Code Passwords
Tapsure Typing passwords on mobile devices sucks. If you have even a reasonably strong password…
Kelantanese Doraemon Comic Part 2
credits to http://cerahjeff.blogspot.com
Kelantanese Doraemon Comic
Yes, i grew up with Doraemon's imaginations. Thanks to Fujiko Fujio R.I.P, you are beyond…
Tahniah Kepada Yang Lulus
Tahniah kepada mereka yang lulus RAE (Radio Amateur Examination) Siri 1/2011 kepada mereka yang belum…
Project: Bluetooth Morse code Keyboard
Demo of a Morse code keyboard linked to a computer over Bluetooth. More details including source…
Between Morse Code And Old Fashion Text Messaging
Look at this video, http://www.youtube.com/watch?v=em5DXayPdQ4 Yes, CW wins. But, this is not my point. If the…
DISCLOSURE: 9W2SUX Is Mypapit a.k.a 9W2WTF Dummy Callsign
9W2SUX is 9W2WTF's dummy callsign
Selamat Berpuasa Ramadhan 1432H
Salam and greetings to all reader, Selamat berpuasa untuk muslimin dan muslimat, semoga amal ibadat…
Amateur Radio Net
An amateur radio net, or simply ham net, is an “on-the-air” gathering of amateur radio…
CLUB CALLSIGN -1993 CALLBOOK
The following callsign was taken from MARTS CALLBOOK 1988 & 1993 most of the callsign…
Amateur Radio Directed net
A net or directed net, in radio-amateur operating procedure, is an organised meeting of multiple…
Cascata – an Arduino Waterfall by WA5ZNU
What is Cascata? Cascata is an Arduino Waterfall display program built using the Arduino and…
9M2AR Morse Code Video
9M2AR hitting his iambic keyer. The message that he send is an English-language pangram, "The…
Morse Code Of Love – The Capris
I just love this song!
Updated Malaysia Ham Repeaters Garmin POI
Newly and updated Garmin POI for amateur radio repeaters in Malaysia available for download. Kindly…
The use of “standby” and “standing by” – 9M2ZC
The two phrases above are probably the most common phrases used in any QSO. One…
Arduino APRS AVR Using BeRTOS
Arduino APRS [AVR] Automatic Packet Reporting System (APRS) is an amateur radio-based system for real…
9M2PJU Setting Up The Audio With YB0AR’s Help
This is my setup on Kenwood TS-570D HF Transceiver with Kenwood MC-80 desktop microphone. mic…
Drag And Drop Microcontroller Programming
Modkit is an in-browser graphical programming environment for microcontrollers. Modkit allows you to program Arduino…
Become a Ham Radio Operator
Become a Ham Radio Operator A Yaesu FT-2000 tranceiver. Photo by Hideki Saito on flickrAmateur radio is…
Antenna Tuner
An antenna tuner, also known as a transmatch, is a device for correcting an impedance…
Duplexer
A duplexer is a device that allows bi-directional (duplex) communication over a single channel. In…
Antenna Loading Coil
An antenna loading coil is an inductor placed in series with an antenna element in…
What Is Cavity Filter
Cavity filters are the basic circuitry behind a Duplexer and are sharply tuned resonant circuit…
APRS And Kenwood
Bob Bruninga WB4APR talks about his relationship with Kenwood and APRS The Kenwood TH-D7AG Data…
ATrack – APRS Client For OpenMoko Freerunner
APRS tracker and communicator for mobile devices written in python / elementary. Targeted especially for…
How To APRS Via Smartphone Or iPad
Please do not copy this article without credit or backlink to my original post. How…
Emergency Radio Procedures
An effective distress call can mean the difference between life and death, but rescue agencies…
Short Wave Listening Fun
Shortwave listening demonstration. Hear a sampling of foreign and domestic broadcast stations, time standard signals,…
What Is Amateur Radio (Ham Radio)
Greatly done video about amateur radio in general and how to get amateur radio license…
