“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
Noise Blankers and Noise Reduction -ARRL The Doctor is In
Different tools for different applications. The Doctor explains the differences. Read more
Tech Tips – Radio & Antenna for HF Go Box
Tech Tips – Mike, KC8NMW – DX Engineering Sales & Tech Support “What HF rig and antennas are good for a go box?” Read more
![Expert Sun MB1 SDR Transceiver 160m – 2m [ Video ]](https://qrznow.com/wp-content/uploads/2016/02/SDR_MB1__96596.1430765963.1280.1280-265x168.jpg)
Expert Sun MB1 SDR Transceiver 160m – 2m [ Video ]
Details of the new Expert Sun MB1 SDR Transceiver. It covers 160m to 2m and delivers 125W on the HF bands and 60W on 2m. This radio is available from... Read more
PrepComm MMX TearDown – Keyboard CW?
PrepComm MMX TearDown The MMX Multi-band Morse Code Transceiver is the evolution of the DMX-40+ Morse Code Transceiver,and includes the keyb... Read more
Equipment
New! Acom HF Amplifiers – ACOM A2100 and ACOM A1200S
ACOM A2100 ACOM 1200S Photos : EA7JX Source: CQDX.ru Read more
BAOFENG BF-888S UHF FM
BAOFENG BF-888S Product Features and Technical Details Product Features 50 CTCSS/105 CDCSS/VOX Function Voice Prompt/PC Programming/voice scramble/enc... Read more
Connecting the MX-P50 amplifier and LDG Z11 pro tuner to the IC-705
Connecting the MX-P50 amplifier and LDG Z11 pro tuner to the IC-705. Read more
Yaesu FT DX 3000
The Yaesu FT DX 3000 – Building on the YAESU FT DX Heritage The FT DX 3000 is member of the long line of top performing YAESU FT DX Series of tr... Read more
Mini SSB receiver ATS-25 (LW/MW/SW/FM)
It’s small SSB/AM/FM receiver with wide band coverage – LW/MW/SW/FM. Touchscreen and simple menu makes this radio easy to use. It has 2000... Read more
Antenna
DX Engineering Skylark Dual-Band Yagi Antenna DXE-2X7
Antenna, Beam, Skylark, Duoband Yagi, 17 and 12 meters, 90 mph Wind Rating, 16 ft. Boom Length, Each HF Beam Antenna Type:Yagi HF Beam Antenn... Read more
CHALLENGER DX – 8 Band Multiband Antenna
THE CHALLENGER DX The Challenger antenna is the first production multiband antenna to utilize GAP technology. Thousands of Challengers are now... Read more
Reference Station Antenna Redux: MFJ-2010 OCFD for 40, 20, 10, 6m
“The MFJ-2010 off-center-fed dipole (OCFD) looks like a much better candidate for the reference station antenna. This video looks at is features... Read more
GB HF Quad 3 el / 3 band
Details GB HF Quad 3elm 3band 10-15-20m Turning:3,80m (12,4ft) Boom:5,50m (18ft) Fiberglass rod:4,00m Gain:9db F/B:20/25db F/S:20/30db VSWR:1:1:1 on R... Read more
W1ZR Wins August QST Cover Plaque Award
The winning article for the August 2016 QST Cover Plaque award is “Antenna Analyzers — the Basics” by Joel R. Hallas, W1ZR. The QST Cover Plaque... Read more
App - Mobile
Repeater Database APP ( IOS and Android ) – Now includes over 35 countries
Repeater Database “RepeaterBook – The Free Repeater Directory for the USA and Canada. Powered by the popular community database of... Read more
New APP for digital QST
Apple has released a new app for digital QST (version 5.1) readers that use that platform. A long-standing problem involved the inability of some Appl... Read more
SatSat for IOS version 1.4.11 has been released
SatSat, by Fabrice Aneche is a satellite tracking software, for radio amateurs, scientists or hobbyists. It displays current and next passes for any s... Read more
QTH.app version 0.8.0 released
In amateur radio, the “QTH” Q-code means “What is your position?” when used as a question or “My position is…” when used as a statement. The Automatic... Read more
![Real-time Radio Spectrum Map Database Demo [ Android App ]](https://qrznow.com/wp-content/uploads/2021/10/maxresdefault-3-1-265x168.jpg)
Real-time Radio Spectrum Map Database Demo [ Android App ]
In view of the escalating demand for higher mobile data (from IoT, industry 4.0 applications), there is a growing world-wide interest to improve the r... Read more