Categoria: QRZNow

Joe, NE1JT, has a vertical dipole antenna and has a very simple question about it, and antennas in general. “Should ground radials be added?” Antenna Spiderbeam 30-17-12m HD (WARC) October 01, 2015 No comments The Heavy Duty Spiderbeam is a specially reinforced version, optimized for... Read more

This video answers the question – “Can an antenna switch be used in reverse, to switch multiple radios into a single antenna system and, is it safe?” The answer is – YES, in most cases – as long as the switch grounds the unused inputs,... Read more

A viewer suggests that I shorten my callsign from KB9VBR to K9VBR. Joe and I talk about this and how call signs become your identity. Antenna Attaching Coax to a Dipole July 20, 2021 No comments Gordon, KO4OCO, in reference to Dave’s 40 meter dipole... Read more

Three Band Yagi Antenna for 21 MHz, 28 MHz and 50 MHz PA212850-21-12HD – 15 meter, 10 meter and 6 meter band. Antenna covers full 15 meter, 10 meter and 6 meter. Perfectly optimized three-bander with excellent performance. Above all, PA212850-21-12HD cover full range of 15... Read more

In this video from Pacificon 2021, Marcus Gilson, AK7MG talks about his product, Remote TX, a way of remotely operating your radio from anywhere in the world. Antenna Radials on Vertical Antenna Systems April 12, 2017 No comments Read more Indoor Attic Dipole Antenna for... Read more

Tim, KE8RHS, is having some difficulties with his shack set up. His radio and antenna seem to receive and transmit fine but when he makes a transition, his computer speakers act up and echo the sound very loudly. Tim wants to find out the problem... Read more

DRAGON OS FOCAL – The Software Defined Radio Toolbox Antenna MFJ-856 Line Noise Meter w/ 3 Element Beam April 20, 2015 No comments   Walk or drive around with this handheld, directional noise finder with 3 element beam and meter to search out foxes, leaky... Read more

Ideas for the shack with Tim, K3LR and Jeff, KB8ZWT! Antenna Inflating The Dual Band 2m/70cm version of the Air Antennas, opening up repeaters 23 miles away March 22, 2021 No comments Inflating The Dual Band 2m/70cm version of the Air Antennas, opening up repeaters... Read more

Just a quick video of the inside of a couple tuners, Manual and Automatic. Antenna DX Commander Expedition Portable Antenna April 23, 2020 No comments A first look at the Portable version of the world famous DX Commander vertical antenna for Ham Radio. Read more... Read more

Does WSJT-X display errors when you transmit with your radio? Try this simple fix which has helped me get rid of those frustrating errors. Review Home-Brew HF SDR Receiver by G0ETP February 26, 2017 No comments Key Features There are a lot of home brew... Read more

Brand new from Buddipole is an updated version of their solar charge controller, dubbed the PowerMini2. The POWERmini 2 is described as a DC Power Management System, but what is that? Most Amateur Radio gear is designed to be operated directly from a 12V DC... Read more

“This week our Sun is getting primed for some real activity! Although space weather has been quiet this week, multiple new regions are rotating into Earth-view (at least four) and several of them are solar storm producers. We also have one region that has the... Read more

Ilya, ER1TAW, inspired this video from his question that Dave has been asked many times. How should one ground when they live in an apartment complex? Antenna Baluns: What They Do And How They Do lt by W7EL February 16, 2015 No comments   “I’ve... Read more

Baofeng AR-152 VHF/UHF Ham Radio 15W Powerful 12000mAh Battery Portable Tactical Game Walkie Talkie AN /PRC-152 Two Way Radio Antenna Super Antenna MP1 June 14, 2020 No comments   Read more 160-6m HF VERTICAL ANTENNA, 43ft, 1500W December 17, 2014 No comments   Get 160-6... Read more

A viewer asks: “I am running three UHF and four VHF radios. They are all on different frequencies. What would be the minimum spacing for the antennas?” Joe and I tackle this common question about placing multiple VHF/UHF antennas on a tower or mast. Antenna... Read more