Ionopheric Propagation of Dipoles

Edwin Anderson, asks what is the proper orientation and angle for a dipole if he plans to use it for ionospheric propagation?

Antenna

Bushcomm Ranger HF-2 – Portable HF Antennas

November 02, 2018 No comments

Portable HF Antennas Antenna, HF-2, Broadband HF, Portable, Kevlar Reinforced, Black PVC Sheath, 80-10 Meters,125W PEP/40W CW, Each Portable Antenna B... Read more

The Double Bazooka Antenna – A Review

October 04, 2015 No comments

Here is a review of the 40 and 80 meter band Double Bazooka antennas as used on the HF shortwave bands. This will be of interest to amateur (ham) radi... Read more

PST-RR55D-PRO – Ring Rotor

January 24, 2019 No comments

Ring rotor for trellis up to 52cm on the side. It can be mounted anywhere on the truss. The whole structure is made of laser-cut AISI316 stainless ste... Read more

Antenna Fundamentals 1 Propagation [ Video ]

June 01, 2016 No comments

$40 ANTENNA ANALYZER WITH ARDUINO AND AD9850

August 15, 2015 No comments

If you are a hacker, you might consider ham radio operators as innovative. Most people, however, just see them as cheap. So it is no surprise t... Read more

Review

Xiegu G90 Unboxing

July 07, 2020 No comments

G90 is a portable 20W HF amateur radio transceiver with an SDR architecture with built-in auto antenna tuner. The display unit and the radio can be se... Read more

Xiegu X5105 HF+6m Transceiver [ First Pictures and Video ]

January 17, 2017 No comments

Xiegu X510 X5105 is a highly portable transceiver working at HF+6m band, with a built-in power output of 5W. Technical features: double-conver... Read more

Rugged Spot Hotspot DMR/DSTAR/Fusion Pi-Star

November 02, 2018 No comments

NexGen Hotspots “From NexGen Hotspots, the Rugged Spot, one of their top sellers – a review. The nice thing about this hotspot, over other... Read more

Grounding Tips – DX Engineerings Q&A Wednesday – Part 1

October 16, 2019 No comments

See More: link Read more

Elecraft K4 Updates from Texas Hamcom 2019

June 12, 2019 No comments

Icom IC-9100 Review [ Video ]

April 10, 2015 No comments

George Thomas, W5JDX, of Ham Nation and AmateurLogic.tv provides an in depth review of the Icom IC-9100 Read more

Mountain Topper Tri-Bander

March 11, 2015 No comments

Mountain Topper Tri-Bander Developed by Steve Weber KD1JV Designs FULLY ASSEMBLED – Manufactured by LNR Precision, Inc. A very small, very effi... Read more

Little Boy — An LDMOS HF Amplifier

September 09, 2015 No comments

Little Boy — AN LDMOS HF Amplifier by W6KANI recently watched the movie Fat Man and Little Boy, a 1989 great movie about the Manhattan project a... Read more

MFJ-993B DUAL POWER AUTO TUNER , 300/150W, 1.8-30MHZ

February 05, 2015 No comments

MFJ IntelliTuner Automatic Tuner Automatically tunes unbalanced/balanced antennas . . .Ultra fast . . . New 20,000 memories . . . Antenna Switch . . .... Read more