FCC Notice: What You CAN And CANNOT Do With Ham Radio
Antenna
What is a Bi-Cone Antenna ?
Bi-Cone Antenna he Bi-Cone Antenna is a Dipole Antenna The Bi-Cone antenna is essentially a finite length dipole antenna that exhibits very wide reson... Read more
5 Elements wire yagi for 80m
There were a lot of questions on wirebeam yagi on 80m. Here is a diagram. This is used on RL3A, K1LZ and similar on EW6W Source: Roman Levichev Read more
Antenna Circular Polarization
“Space communication has forced the use of Circular polarization. The fundamental advantage of circular polarization is that all reflections cha... Read more
Review
An Alpha Delta lightning arrester with an intermittent short.
Coaxial Lightning Protectors Alpha Delta N Connector Coaxial Surge Protectors are rated for 200 or 2,000 watts at frequencies up to 3 GHz. They are no... Read more
The Siru Innovatios SDR20 adds new features
New features * Smooth zoom in FFT/waterfall view * Adaptive menu * Frequency memory with snapshot pictures of signals * Sliding effect between views *... Read more
Ham College 34: Reactance Demonstrated
General Amateur Radio Exam part 5. Volunteer Examiners, good operator practices. Reactance demonstration. Read more
Equipment
R&S®M3TR Software Defined Radios – 1.5MHz to 512MHz
R&S®M3TR Software Defined Radios The challenge Today’s military missions are characterized by joint operations of multinational armed forces... Read more
Linear Amp Gemini HF-1K 1.8-50MHz 1kW Solid State Linear Amplifier
Solid State Linear Amplifier 1kW Output High Spectral Purity 460KHz* to 50MHz All Bands Touch Screen Full Colour LCD Display Full QSK Fully automatic... Read more
HF Clock / Satellite Tracker /Solar Index Touchscreen Terminal
HFClock Internet Based Clock System – 9″ Tiger Maple Frame The HFClockTM represents the industry’s first highly integrated clock designed... Read more
Works with Flex Radio
Applications that work seamlessly with your Flex Radio. Any comments can be sent to the Flex Community FlexRadio Mestro Flexradio Power Amp. 1.5KW Read more
Dealing With Noise in HF Mobile Installations
Many hams find that their HF mobiles receive more noise than they do usable signals. Common noise sources include the ignition system and alternator.... Read more
News
Wooden Satellite to Launch by Year’s End
The WISA Woodsat project, being sponsored by plywood supplier WISA in an unconventional PR initiative, is poised to place a wooden satellite into orbi... Read more
NCDXF HF beacon monitoring station DL8LAS
Location: JO54EF , Trent, Germany, 54°20′ N 10°36′ E RX: IC-7851 ANT: 7m vertical omnidirectional homemade E... Read more
The last Morse code maritime radio station in North America | Bartell’s Backroads
1999 marked the last time a commercial Morse code message was supposedly transmitted to ships at sea. However, if you travel on the backroads to Point... Read more
Workshop for Attorneys Under Consideration for 2022 ARRL National Convention in Orlando
The Amateur Radio Legal Defense and Assistance Committee (ARLDAC) is considering hosting a half-day workshop for attorneys at the ARRL 2022 National C... Read more
URE satellite telecommand station automated
Spain’s national amateur radio society URE has announced their satellite ground station has been automated and is ready for the launch of GE... Read more
