“For almost a week straight there has been an abundance of what looks like intentional radio interference on 40 meters HF ham radio. Is this the work of the Cuban government? Where are the signals originating from?”
Review
The New SDRplay RSPdx receiver – First Impression: Excellent!
“Today i have received the new SDR receiver from SDRplay, the RSPdx and was eager to turn it on and do some tests receiving on HF and VLF. Altho… Read more
Heil HS2 Hand PTT switch for 2 radios with MFJ-1263
“In this video you will find information about the Heil HS2 handheld PTT switch that I use with my 2 Kenwood radios (TS-2000 and TS-990), thanks… Read more
Icom IC-7851 Transceiver – ARRL Review – QST
Contesters and DXers are always looking for that competitive edge to magically pull out the weak signal that is either the rare country or multiplier… Read more
Equipment
Elecraft K4 – Price list!
Elecraft K4 STANDARD FEATURES Size: 4.5”H x 13.5”W, 10” D Weight: Approx. 10 lbs Supply Voltage: 12-15 VDC Current: ~2 A RX, ~18-23 A TX Frequenc… Read more
Yaesu Rotor Controller Az. Insert
CQmaps – Professional Maps for Amateur Radio, is extremely happy to offer the Amateur Radio community a truly helpful station aid for your Yaesu… Read more
TitanSDR – 9 kHz to 32 MHz frequency coverage
TitanSDR Multichannel HF Receiver Parallel Demodulation, Recording and Analysis of up to 40 HF Emissions Applications Homeland security… Read more
Ailunce HS1 HF SDR HAM Transceiver
Ailunce HS1 Description: Spectrum Dynamic Waterfall Display Multiple Working Modes：Receive Mode, Transmit Mode, TUNE Mode, VFO Mode, SPLIT Mode DSP Di… Read more
CloudIQ – The next chapter in #connected software defined radios
CloudIQ The Cloud-IQ is the latest high performance software defined receiver from RFSPACE. The Cloud-IQ offers two modes of operation…. Read more
Antenna
Improved EU1KY Antenna Analyzer CEC V0.3
In this video, not include have a voice, but I placed subtitles on important parts. Please turn on subtitles. Read more
2 Meter & 70 Centimeter Mobile Halo Antenna Project
“I have wanted to try 2 meter SSB mobile for some time but did not have a horizontally polarized antenna to try it out. Since I had success buil… Read more
The 40/80/160 Meter Coil-loaded Inverted V Dipole Antenna
The 40/80/160 Meter Coil-loaded Inverted V Dipole Antenna See all details: Link Read more
Receive Antennas, Contest University and Field Day
Contest University, Clubs, Field Day the DX Engineering catalog and receive antennas on this weeks episode of Tuesdays with Tim and Jeff! Read more
App – Mobile
iWSPR TX – WSPR for iOS version 2.8 now available
WSPR WSPR implements a protocol designed for probing potential propagation paths with low-power transmissions. Normal transmissions carry a station’s… Read more
Introduction to SmartSDR for iOS
Welcome to SmartSDR for iOS written by Marcus DL8MRE. This is an introduction video that allows you full control and access of your Flex 6000 series r… Read more
A New App Visualizes the Radio Waves All Around Us
Radio Waves The modern world is awash in a sea of radio waves — currents of electromagnetic radiation upon which our digital lives depend. What if you… Read more
N1KDO’s LoTW Look – Android
This application allows Amateur Radio Operators to browse and search their Logbook of the World (LOTW) QSL confirmations on their handheld de… Read more
Ham Radio License Exam Preparation for Iphone and IPad
Get Your Ham Radio License You are only 35 questions away from getting your Ham radio license. The questions come from a pool of questions publ… Read more
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