Quad-Copter Touring the Greene County (Ohio) Fairgrounds – The 2017 home of the Dayton Hamvention (R).
Video by Greg, W8WWV – October 5, 2016
Narrated by Tim, K3LR, DX Engineering
Antenna
Engineering the Doublet Antenna
“I made this doublet connector from a piece of 6mm Nylon 66 I had knocking about. Seems easy enough. I just hope the 450 ohm behaves itself and... Read more
Bushcomm Horizon Multi-Band Loop Antennas LOOP-20
Antenna, Loop, Magnetic, 20-10M, 125 W PEP, Each Magnetic- loop antennas have existed almost since radio began. The recent resurgence of interest in t... Read more
New complete HF Portable QRP Station on the Palm of the Hand
Ver essa foto no Instagram January 19 / 2020 – New complete HF Portable QRP Station on the Palm of the Hand – Yesterday Sund... Read more
Portable with the Slidewinder DX Multiband HF Antenna
Slidewinder DX Ground Spike Antenna kit. Designed as part of the Slidewinder DX Range of products, For base- portable- travel- backpacking antenna sys... Read more
Software
New FT4 Beta Release “Leaps and Bounds” Better than Earlier Iterations
User reports have been favorable in the wake of the release of another new beta version of the FT4 protocol by the WSJT-X Developoment Group this week... Read more
WSJT-X 2.1.0 is available!
WSJT-X 2.1.0 Description WSJT-X implements communication protocols or “modes” called FT4, FT8, JT4, JT9, JT65, QRA64, ISCAT, MSK144, and W... Read more
Fldigi v4.0.10 now available
Within the past few days the hard-working development team led by W1HKJ have announced the release of Fldigi v4.0.10. This release of Fldigi are main... Read more
New JTDX v2.0.1-rc136 available!
JT65 – JT9 – T10 – FT8 – WSPR JTDX 2.0.1-rc136 22nd May for evaluation and on air testing, this rc (release candidate)... Read more
Review
Noise Blankers and Noise Reduction -ARRL The Doctor is In
Different tools for different applications. The Doctor explains the differences. Read more
What’s inside your MFJ and LDG Tuners?
Just a quick video of the inside of a couple tuners, Manual and Automatic. Read more
How Good is the IC-7300 Internal Tuner?
Lee, KA5NHU, watched Ask Dave Episode #391 and has a question. Could you use the internal tuner inside the IC-7300 or should you use an external tuner... Read more
Dxing
S.P.E Expert has been selected as the exclusive amplifier for the Bouvet DXpedition
This week we rcvd 4 x S.P.E amplifiers in Oslo. All amplifiers have been fully serviced for free at the factory in Italy, and some minorcomponents hav... Read more
Canadian amateurs to use special prefixes for Platinum Jubilee
Canada’s radio amateurs will be using the prefixes XK, XJ, VG and VX from May 15 to July 14 to celebrate the Platinum Jubilee of Queen Elizabeth... Read more
CQ DX Marathon updates
Photo: PY5EG In 2005, W9KNI and CQ Magazine asked me if I was interested in managing a new contest for CQ Magazine – the CQ DX Marathon. This ne... Read more
Crozet Island DXpedition Preparations are Moving Forward
Crozet Island The upcoming solo Crozet Island DXpedition spearheaded by Thierry Mazel, F6CUK, will likely arrive on the island around C... Read more
