The ARRL Laboratory completes some of the most important work supported for ARRL members and for the benefit of all radio amateurs. This introduction to the ARRL Lab, featuring Lab Manager Ed Hare, W1RFI and Paul Cianciolo, W1VLF, provides a summary of these popular membership services: Equipment Testing for QST Product Review Technical Information Service Technical Advocacy.
Antenna
Fixing a brand new Cushcraft A3S beam antenna
Cushcraft A3S Three Element Beam – 10, 15 & 20 Meters A3 World Ranger, our top selling tribander, has become the A3S with all stainless ste… Read more
Build your own Hexagonal Beam
The hexagonal beam (or known by many as the hex beam) has become a wildly popular antenna. It is a directional antenna that provides great performance… Read more
The Double Bazooka Antenna – A Review
Here is a review of the 40 and 80 meter band Double Bazooka antennas as used on the HF shortwave bands. This will be of interest to amateur (ham) radi… Read more
How to perfectly clean wires in minutes! by NH7ZE
Here is an old ham radio operators trick for cleaning wires for soldering that are old and corroded. It is hard to find this technique printed anywhe… Read more
ARRL’s Portable Antenna Classics
Portable Antenna Classics Antennas for Operating On the Go! Portable operating is gaining popularity in the Amateur Radio community. For amateurs who… Read more
Review
QRP Labs Clock Kit and GPS Receiver Kit
“This kit replaces my old station clock, which I managed to zap, with a new one with its own dedicated GPS receiver. The kits, from QRP-Labs.com… Read more
SWR , How To Measure And Is it Important
SWR W6LG, Jim, shows the loss in RG8X in a simple demonstration without using Algebra and Smith Charts. Read more
Equipment
Palstar LA-1K – 1 kw LDMS Solid state amplifier
LA-1K 1 kw LDMS Solid state amplifier – coming soon! RF Sensing 1000 Watt Amplifier covering 160m to 6m bands with LCD touch-screen display to… Read more
Yaesu FT-DX101D HF/50MHz 100W SDR
Yaesu FT-DX101D HF/50MHz 100W SDR Yaesu FT-DX101D HF/50MHz 100W SDR Reservation ** Get in line! Reserve yours today, risk free! ** This radio has NOT… Read more
Introduction for Icom AH-705 Automatic Antenna Tuner
JH1CBX Masaco introduces AH-705 designed for IC-705. Descriptions ・Covers the 1.8 MHz to 50 MHz bands 30 m, 98.4 ft or longer antenna: 1.8 – 54 MHz, 7… Read more
Expert Electronics SunSDR2-MB1 Transceiver
The DUC/DDC transceiver SunSDR-MB1 – this is a new generation of amateur radio. Transceiver combines a classic design, accumulated many d… Read more
Wireless Bluetooth mic for Yaesu mobile radios FT-7900R/100DR etc
Yaesu mobile Yaesu Mobile Radio Please check our new bluetooth speaker mic VGC BMH-68, it’s a very perfect replacement for the MH-48 serial wire… Read more
News
The ARRL Laboratory | providing technical services and support for ARRL members
The ARRL Laboratory completes some of the most important work supported for ARRL members and for the benefit of all radio amateurs. This introduction… Read more
IARU engagement in the 23cm band protection in ITU‑R continues
Over the period 28th April until 11th May 2021, the preparatory work for WRC-23 agenda item 9.1b continued in ITU‑R Working Party 5A (WP5A). An ITU‑R… Read more
Amateur Radio Operators are still in high demand
Amateur radio operators are still in high demand Read more
Wooden Satellite to Launch by Year’s End
The WISA Woodsat project, being sponsored by plywood supplier WISA in an unconventional PR initiative, is poised to place a wooden satellite into orbi… Read more
NCDXF HF beacon monitoring station DL8LAS
Location: JO54EF , Trent, Germany, 54°20′ N 10°36′ E RX: IC-7851 ANT: 7m vertical omnidirectional homemade E… Read more
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