Defending A Stand
As a human, obviously we have our own stand. Stand made from beliefs, motivations and legacies. Man should fights for his rights. Man should act louder than his talk, man…
As a human, obviously we have our own stand. Stand made from beliefs, motivations and legacies. Man should fights for his rights. Man should act louder than his talk, man…
I remember back that 9M2TPT lend me his buddystick 2 years ago. It was a loaded vertical antenna made by Budd W3FF. It has a telescopic steel element, coil and…
When making contact with other station, I usually ask about my signal report. This is the first important thing to know before making futher transmission. For voice operation simply the…
Today, microphone became part of the important component to our transceivers. Most of ham radio operators like to use voice operation than CW operation. Sometimes we received bad report about…
Some photos taken from practical wireless magazine august 2013.
An antenna tuner, transmatch or antenna tuning unit (ATU) is a device connected between a radio transmitter or receiver and its antenna to improve power transfer between them by matching…
There is a variety of other important dipole antennas. The bow-tie antenna is a dipole with flaring, triangular shaped arms. The shape gives it a much wider bandwidth than an…
Thanks to JJ5IZX for the record.
A carrier frequency is a single radio frequency with steady amplitude. Alone, it would sound like silence on a receiver. This is the frequency that a radio receiver is tuned…
Modulation is the process by which voice, music, and other “intelligence” is added to the radio waves produced by a transmitter. The different methods of modulating a radio signal are…
a summary, information or overview describing what is SSB modulation, and how single sideband modulation works as well as details of SSB receiver, SSB, transmitter, and SSB transceiver circuits and…
First try, Enjoy!
Are you a LID? Are you a lid? Good question, after reading this you can ask yourself does this sound like
The practice of great communication is the door to success to many aspects in life such as financial endeavors, legal endeavors and loving relationships. This trait is not correctly taught…
Is Windows easy? Yup. So is the Citizen’s Band. The “ease” of using Windows robs you in the long run, though. It robs you of the basic right of a…
Special event station DM1813LEI commemorating the 200th anniversary of the Battle of Leipzig will be on the air from August 1st to October 31st, 2013. Die Sonderstation DM1813LEI zum Gedenken…
In an electrical system, a ground loop usually refers to a current, almost always unwanted, in a conductor connecting two points that are supposed to be at the same potential,…
Mains hum, electric hum, or power line hum is an audible oscillation of alternating current at the frequency of the mains electricity, which is usually 50 Hz or 60 Hz,…
After a rain, probably you will hear a buzzing noise from your high frequency receiver. Why is this happen? Foul weather (rain, fog, snow and hoar frost) can lead to…
40 meters is where I used to have a conversation my CW buddy. 9M2AR are the station that I used to have evening chats. Sometimes I need to send CQ…