The challenge was to breathe new life into a 75 year old Marconi CR100
Antenna
All-Band 80-10 Meter End-Fed Half-wave Antennas – MFJ 1982,1984
Cover all HF bands with one single wire and no tuner! to ensure great performance in a wide range of operating conditions. End-fed horizontal wire, an... Read more
HF Antenna In An HOA, Chameleon MPAS 2.0 Is Discrete!!
Chameleon MPAS 2.0 1.8-54 MHz Modular Portable Antenna System IT’S IMPORTANT TO WATERPROOF THE CHA MIL EXT 2.0 BEFORE PERMANENT INSTALLATION Us... Read more
C3S-JK – 2 Elements on 20M / 2 Elements on 15M / 2 Elements on 10M / 12 Foot Boom
The C3S-JK (Tribander) has been re-designed, optimized & Improved from the very popular Force 12 Tribander Here are the important changes/features... Read more
Review
Review of MFJ-566 Keys–Low Price, High Performance
“MFJ recently announced two new Morse Code straight keys, the MFJ-566M with a metal base and the MFJ-566P with a plastic base. These small, 3D-p... Read more
Grounding and Bonding Redux
Grounding and Bonding Redux Read more
IC-7610 Technical Report (Volume 1)
Icom Inc. have published a technical report on the IC-7610 HF/50MHz SDR Transceiver. In this report you will find detailed information about its featu... Read more
Digital Modes
New FT4 Mode with more 20K spots in few your hours realese
Source: LINK WSJTX 2.1.0RC5 Release! – The FT4 Protocol for Digital Contesting The FT4 Protocol for Digital Contesting by K1J... Read more
Digital Mode FT-8 With Light Bulb Antenna 750 Miles!
Jim, W6LG tries FT8 using light bulbs as the antenna and communicates with another ham in Canada. The distance was 750 miles or about 1200km! This is... 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
Caution Urged in Using High Duty Cycle Digital Modes via Satellite
A report in ANS-288 discussed an experiment operating with the WSJT-X FT8 digital mode via satellite. Satellite operators have gained more experience... Read more
News
BaoFeng Buys Tokyo High Power Labs
BaoFeng Buys Tokyo High Power Labs Quietly, without much fanfare, BaoFeng (the marketing name for PoFung Technologies) has purchased the remain... Read more
New 10-GHz Earth-Moon-Earth World Record Set
A new 10-GHz Earth-Moon-Earth (EME or moon bounce) world record has been set. On September 9, Rex Moncur, VK7MO, and Jim Malone, WA3LBI, completed a 1... Read more
The HF Voyager Project – Pacific ham radio drone KH6JF/MM using FT8
Jupiter Research Foundation Amateur Radio Club (JRFARC) has integrated an HF transceiver with an autonomous ocean-going drone. Our mission is to deplo... Read more
