The winning article for the August 2018 QST Cover Plaque award is “A Novel Approach to Using Window Line” by John Portune, W6NBC. The QST Cover Plaque Award — given to the author or authors of the most popular article in each issue — is determined by a vote of ARRL members on the QST Cover Plaque Poll web page. Cast a ballot for your favorite article in the September issue today.
Source:ARRL
Equipment
Elecraft AF-1 Audio Filter Kit
by Richard, N4PBQ “I’ve been working a lot of SKCC CW stations during the holidays and adjacent stations really interfere with my ability... Read more
DC9DZ: Project Tsunami 40K – Power Amplifier (PA) using 4CX15000AA
Data of DRESSLER Tsunami-40K RF Linear Amplifier Frequency bands all HF amateur bands 1.8 MHz to 29.7 MHz Power supply 3 power supply transformers 200... Read more
LP-100A Digital Vector Wattmeter by N8LP
LP-100A Digital Vector Wattmeter Everything you need for critical station monitoring, tuning and protection on one screen. No other meter has dual bar... Read more
PowerMaster II Station Monitor, VSWR & RF Power Meters
The PowerMaster II from the Labs of Array Solutions A Wattmeter that is Outstanding in Functionality with NIST Traceable Accuracy Some... Read more
![Yaesu FTDX-101D/MP [ Brochure and Videos ]](https://qrznow.com/wp-content/uploads/2018/11/FTDX101DMP-190x122.jpg)
Yaesu FTDX-101D/MP [ Brochure and Videos ]
Yaesu FTDX-101D /MP Announced features for incredible Yaesu FTdx-101D include: * Elite-Level 160 to 6 Meters 100 Watt Transceiver * Superb and astonis... Read more
VHF
Baofeng DM-5R: Manuals and Software
Baofeng DM-5R DMR Digital Radio VHF/UHF 136-174/400-480Mhz 2000mAH High Capacity Battery High Power/Low power 21CM Dual Band Antenna 8-Level Stepped F... Read more
Yaesu FT-3DR C4FM/FM Dual Band Transceiver
Yaesu FT-3DR Yaesu FT-3DR 5W C4FM/FM 144/430MHz Dual Band Digital Transceiver Reservation The new FT3DR provides reliable 5W RF power output in compac... Read more
BaoFeng BF-UVS9
BaoFeng BF-UVS9 Product Features Brand:BAOFENG Type of radio:Portable SKU:Baofeng BF-UVS9 walkie talkie Frequency Range:VHF 136-174 MHz UHF 400-520MHz... Read more
TH-D74 – Kenwood – APRS & D-STAR
TH-D74 The long-awaited “APRS” & “D-STAR”. To the dictates of the sensibility, to a new investment style. PRS communicati... Read more
VX-820 Portable Analog Radio Series
VX-820 Portable Analog Radio Series Compact Size Portable Radios With Robust Capabilities Don’t let the size deceive you. The smallest portable analog... Read more
Review
5 Things Ruining Ham Radio | K6UDA Radio
” The funniest look at ham radio yet. For every 10 hams out there playing with everything ham radio, there’s some lonely guy sitting in hi... Read more
Setting the Mic Gain and Compression by W6LG
“Setting the mic gain and compression can be a bit tricky. Too much compression and too much mic gain results in a distorted signal. Jim Heath W... Read more
Unboxing Kenwood TH-D74A
Kenwood TH-D74A 144/220/430 MHz TRIBANDER. Triband Amateur radio packed with convenient features and the advantage of a digital transceiver with D-STA... Read more
![Elecraft Announce K4 SDR at Hamvention 2019 [ VIDEO ]](https://qrznow.com/wp-content/uploads/2019/05/60357783_1261784310641760_5710649015670931456_n-190x122.png)
App - Mobile
ATNO Alert – App for DXer´s
This app was developed to help HAMs during DX operation, cluster viewing and award tracking. Main Features: * Send alerts to user devices – Our backgr... Read more
SmartSDR for iOS v3.4.01 Now Available
FlexRadio Systems announces the release of SmartSDR for iOS v3.4.01 is now available for download or update from the Apple App Store. This App require... Read more
RUMlogNG2Go for iOS version 3.3 now available
Thomas Lindner, DL2RUM, is happy to announce the availability of version 3.3 of his RUMlogNG2Go logger for the iPhone and iPad. RUMlogNG2Go can be do... Read more
EchoLink for iOS version 2.6.14 is now available
EchoLink for iOS version 2.6.14 is now available in the App Store. This is a 64-bit build that is fully compatible with iOS 10 and modern iOS devices.... Read more
RFinder – The World Wide Repeater Directory now has Jamming Reports!
RFinder now includes the ability to make jamming reports. This is already available in RFinder Android and should be available on iOS devices by Dayto... Read more
![Yaesu M1 – Desktop Microphone [ Video ]](https://qrznow.com/wp-content/uploads/2017/01/m1-265x168.jpg)
![Restoring Old Radios [ PodCast ] The Doctor Will See You Now! – ARRL](https://qrznow.com/wp-content/uploads/2016/12/03-265x168.jpg)
