by Nick Blizzard
— An event that has become a Dayton tradition is in full force this weekend.
Dayton Hamvention 2018 is happening at the Greene County Fairgrounds through Sunday. The event is in its seventh decade, draws thousands and provides an economic boost to the Dayton area.
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Review
SDR School Part One The Basics
“If you feel a little left behind with all this new-fangled SDR stuff, this video is for you! SDR School is presented in a non-technical fashion... Read more
Ham radio HF Go-Kit QRP contacts FT-817 emcomm SHTF doomsday
Here is a video about my go-kit with my FT-817 and making some contacts QRP. Videos on almost all items can be seen on my channel. In this kit i have... Read more
WA9ZCO Wins the February QST Cover Plaque Award
The winning article for the February 2020 QST Cover Plaque award is “CW Combo Key” by Marc Alan Winzenried, WA9ZCO. The QST Cover Plaque Award —... Read more
Radioddity Baofeng UV-5RX3 Tri-band Handheld – Ham Radio Q&A
“I’m a bit of a 220 aficionado, but decent 220 equipment can be hard to come by. The 1.25 meter band has some unique properties, blending the pr... Read more
Radioddity GD-77S versus GD-77, an Odd Radio
GD-77S Dual band VHF UHF: Meet the different system standard in different states and countries. Dual time slot for point to point: You can use separat... Read more
KM4IPF Shows the Shack-In-A-Box Ham Radio Go Box that She Built
“Faith Hannah (AE4FH) and Hope (KM4IPF) are planing to make a mini DXpedition to the Dry Tortugas in December 2018 and also plan to work the RSG... Read more
Antenna
A Super J-Pole Antenna for the 4m (70Mhz)
A Super J-Pole Antenna for the 70Mhz (4m) Amateur band. The Vortex ‘Super J-Pole’ Antenna consists of a five eighth wave vertical radiator, a half wav... Read more
Which is better: Vertical or Dipole?
Vertical or dipole? Which is better for you? Antenna modeling software (EZNEC+) helps answer the question! Read more
80m & 40m DUAL BAND HOMEBREW 2 EL SHORT BOOM YAGI by VE6WZ
“The VE6WZ QTH is a small city lot, so achieving gain on 80m has been difficult. A vertical 4 sq. wire array was considered but would h... Read more
Alpine Mobile Antenna Model 100S
Alpine Mobile Antenna Model 100S Basic model is unpainted silver with a neopreen cover. All models are: 500 Watts 6-80 Meters Motorized 12 volt 39... Read more
RigExpert AA-30.Zero – HF Antenna Analyzer (0.6 TO 30 MHZ)
A standard AA-30 analyzer but without enclosure, LCD display and keypad. But .ZERO is even more powerful than the good old AA-30. Description RigExper... Read more
Status QUAD: 4/12 StQ 50/144 , cubic 4 elements 50 Mhz and 12 elements 144 Mhz
Simulation table Eznec, gain and F / B in free space and real space at a wavelength from the ground Technical specifications DOWNLOAD HERE THE of the... Read more
Equipment
ParaPro EQ20B-DSP
The new bhi ParaPro EQ20B-DSP features a 20W modular audio power amplifier with a parametric equaliser and bhi’s latest dual Channel DSP Noise Cancell... Read more
New ICOM IC 7300 ( ENGLISH VERSION )
ICOM IC 7300 High Quality Real-Time Spectrum Scope RF Direct Sampling System Class Leading Phase Noise Characteristics Large Touch Screen Color TFT L... Read more
S24-Mini Solar Power for Ham´s
S24-Mini Solar Power Supply This tiny, lightweight solar power supply features an integrated 40WH LiFePO4 battery, and offers plug-and-play convenienc... Read more
ACOM A2100 HF + 6M Linear Amplifier
ACOM A2100 Easy to operate The TRI is a powerful tuning aid that, together with the automatically controlled input attenuator, helps the operator to... Read more
![Amptec HF2015DX Amplifier [ First Video ]](https://qrznow.com/wp-content/uploads/2016/06/13418697_274756909542928_7182125022279320675_n-190x122.jpg)
Amptec HF2015DX Amplifier [ First Video ]
Amptec HF2015DX Video 1 Video 2 Read more
QRP – Multi-band, Direct Conversion CW Transceiver
Specifications Recever: Rx current: 80 M : 70 ma, 160 M : 100 ma Sensitivity: ~ -90 dBm (5 uV) Three audio bandwidth settings Transmitter: 80 M... Read more
Digital Modes
New Summer EURAO Party to Premier FT4
The motto of the new European Radio Amateurs’ Organization (EURAO https://www.eurao.org/) Summer Party https://www.eurao.org/en/node/1045 is... Read more
World Wide Digi DX Contest
The World Wide Radio Operators Foundation (“WWROF”), in collaboration with the Slovenia Contest Club (“SCC”), is pleased to announce the first annual... Read more
LoTW Now Accepting FT4 Contact
The latest TQSL update (Config.xml version 11.8), released on May 22, includes FT4 as a submode of MFSK. It also adds AISAT-1 and PO-101 in the satell... Read more
ADIF 3.1.0 was approved today
Dave Bernstein reported this on the DXLabs support group today: ————————————... Read more
