“New Ask Dave format with Dave Casler and with Ask Dave Editor Trevor Oman, takes on questions about antennas and analyzers.”
Antenna
Six-Band HF Center-Loaded Off-Center-Fed Dipole by ON4AA
Design goals Like many fellow radio amateurs, I own a fairly standard shortwave radio station consisting of a 100W HF transceiver driving a 1kW... Read more
Coil-loaded 40/80 Meter Inverted V Dipole Antenna by KG0ZZ
This 40 and 80 meter inverted V antenna is made with loading coils. It is a full size antenna on 40 meters and a shortened 80 meter antenna. The anten... Read more
C31XR-JK Tribander 10/15/20m – Re-Designed, Optimized & Improved
The C31XR-JK (Tribander) has been re-designed, optimized & Improved from the very popular Force 12 Tribander of all times for contesters and Dx... Read more
10 $ WIFI 16dBi Super Antenna Pictorial
“In this pictorial I’m showing you how to make a 16dBi very powerful wifi antenna for under 10 dollars. I’ve already posted a movie... Read more
New Hy-Gain Dual Band 4 Element 6/4m
DB-46M8EL New Hy-Gain Dual Band 4 Element 6/4m Yagi Designed by Justin Johnson G0KSC renowned antenna designer and known for his LFA and other uniqu... Read more
Cushcraft R9 covers 6,10,12,15,17,20,30,40,80 Meters
This multiband vertical designs provide 9 band coverage encompassing the 6, 10, 12, 15, 17, 20, 30, 40 and 80 meter bands. Cushcraft achieved a majo... Read more
App - Mobile
Tutorial – Using the new routing function in RT Systems featuring RFinder
Once again RFinder and RT Systems have partnered to kick radio programming up a notch. This tutorial will show you how to get the most o... Read more
New iOS App Available for The ARRL Repeater Directory ®
The ARRL Repeater Directory ® — introduced this week for 2015-2016 — has a newly launched companion app for Apple® iOS® devices. iPhone®, iPad®... Read more
AmsatDroid FREE – APP
This software predicts future passes for amateur radio satellites for a specified location and period of time. Basic features: – Calculate passe... 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
MacLoggerDX HD for iPad
MacLoggerDX HD is an Amateur Radio application that monitors the spots from your favourite DX Cluster for DXing, Contesting or casual rag-chewing. It... Read more
HAM QuickLog – IOS App
Mircules HAM QuickLog is great new HAM radio logging software for the iPad, for quick and easy HAM Logging. This handy app helps you to quickly... Read more
VHF
The First Portable Built-in Camera – U4 Digital & Analog 5w 30-88MHz Wide Low Band Portable Radio
U4 Digital & Analog Smart Radio 1．Description A new generation of Comart U4 series Digital & Analog smart portable, which was taken as... Read more
Baofeng UV-5RX3 Handheld Triband Radio
UV-5RX3 is a compact, ergonomically hand fit HT, which balances cost, functionality and reliability. It provides real 5 watts in the frequency range o... Read more
Icom A220 VHF Air Band Transceiver
Icom A220 – Air to Ground Panel Mount Transceiver Icom’s A220 panel mount transceiver is a popular fit with experimental and light sport pilot... Read more
BCH-270 Handheld Radio VHF and UHF
“BridgeCom Systems, Inc is pleased to announce the availability of BCH-270 Handheld Radio for the amateur radio market. The new BCH-270 Handheld... Read more
The Most TactiCool BaoFeng Antenna Ever!
The AR-152A is updated CS tactical antenna ,with more flexing and better signal Description: 1. All of our items are brand new. 2. Model: AR-152A 3. C... 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
FT4 vs FT8 – A new mode, what’s the difference?
The FT4 Protocol for Digital Contesting by K1JT Read more
