His recent video shows how to put up a workable basic HF antenna in a small backyard. The center of the system is a 49:1 unun. An unun is like a balun, but while a balun goes from balanced line to ...

It’s a skill that radio amateurs pick up over years but which it sometimes comes as a surprise to find that is not shared by everyone, the ability to casually glance at an antenna on a mast or a ...

AM (Amplitude Modulation) is a method of broadcasting radio and covers both Medium Wave (MW) and Long Wave (LW). Most AM radios have in-built aerials so the location of the radio is often the most ...

Here’s how it works. I couldn't live without a TV antenna. It's as important to me as any streaming service because it allows me to watch sports, sitcoms and news without having to pay a monthly ...

Flags signaled other units in battle, but were also a tangible manifestation of the beliefs and spirit of a group of people. As such, flags were protected to the point of injury or death. Men in ...

Figure 2-11: A quarter wave microstrip antenna has a shorting wall which replaces the virtual short found in a half wave microstrip antenna. The length of a quarter wavelength patch antenna for a ...

an operator needs to modulate the wave accordingly. Other methods of modulation exist, especially in digital communication applications, but they are based on the aforementioned methods. An antenna is ...

The first celebration of the U.S. Flag's birthday was held in 1877, on the 100th anniversary of the Flag Resolution of 1777. However, it is believed that the first annual recognition of the flag's ...

<a href="https://www.fox21news.com/news/local/flags-wave-at-galley-and-academy-remembering-9-11/">https://www.fox21news.com/news/local/flags-wave-at-galley-and ...

It is a violation of decorum to wave flags on the floor of the House. The chair said it, the speaker’s repeated it, please put the flags down.” MSNBC’s Alex Witt reported that one house ...