The purpose of this article is to explain, in detail, the process involved in building and tuning a high-frequency (HF) RFID antenna, which would operate at 13.56 MHz. Some concepts will be explained ...

There are many ways to test HF antennas ranging from simulation to various antenna analyzers and bridges. However, nothing can replace simply using the antenna to see how it works. Just as — ...

UPDATE Jan. 10: KABC (ABC 7) and PBS SoCal’s signals returned to the air on Friday afternoon. EARLIER Jan. 10: KABC-TV was off the air this morning as the impact of the nearby Eaton fire likely led to ...

6 Best HF Antennas for 2025 to Boost Your Ham Radio Signal Anywhere Links to the best HF Antennas are listed down below: 6. Moonraker Ltd GPA-80 5. DX Engineering XB-5 Hexx Beam HF Antenna 4. Foul ...

Poor cellular signal can be one of the most frustrating struggles in South Africa. It can cause dropped calls, and can also make surfing the Internet frustrating, as your Internet connection is ...

Modern ham radio operators often face restrictions on antennas. This has made small antennas more popular, despite some limitations. [Tech Minds] reviews the GA-450 indoor active HF loop antenna and ...