![Exploring the Yagi, Log Periodic, and Phased Array [ Video ]](https://qrznow.com/wp-content/uploads/2017/09/2.jpg)
Discusses the difference between Yagi antennas
Equipment
K44 CW Keyer & Reader w/Keyboard I/F by K1EL
The K44 is the Swiss Army knife of CW keyers. A CW keyboard interface, CW reader, iambic paddle keyer, backlit LCD display, and optically isolated key... Read more
Mercury III LDMOS Power Amplifier Kit
Mercury III https://www.km3km.com/ Read more
New Icom IC-7851
UPDATE 12/19/20114 0704Z Visit for complete information and photos : http://qrznow.com/icom-ic-7851-new-photos-manual/ Icom IC-7851 HF/6m Amate... Read more
Malachite V4 SDR DSP Radio Receiver 50KHz – 2GHZ
50KHz-2GHZ V4 Malachite SDR DSP SDR Radio Receiver AM/SSB/NFM/WFM Shortwave Radio with Speaker Expansion Module “Here we take a look at another... Read more
Review
Zumspot USB Stick for DMR/DSTAR/YSF/P25
The ZUMspot USB is an Advanced Radio Module Board. Connected to a Windows/Mac/Linux computer and MMDVM/BlueDV software make a small and efficient mult... Read more
Sneak Preview of the AH-705 HF/50 MHz Automatic Antenna Tuner
Icom AH-705 automatic antenna tuner for the IC-705 is now available from Icom UK dealers. The AH-705 is a small portable antenna tuner that has been d... Read more
FAA-450 Antenna Analyzer Quick Review
The FAA-450 Antenna Analyzer is an open source project built from STM32-F7 Discovery board. This project originated from “EU1KY Antenna Analyzer V3”,... Read more
VHF
Historic Trans-Atlantic contact made on 144 MHz
A historic contact was made on Sunday the 16th June 2019 when the Atlantic was spanned for the first time on 144 MHz. D41CV on Cape Verde Islands off... Read more
Vitai VT-5188
Vitai VT-5188 1. Frequency Range: VHF: 136-174MHz/245-245.9875Mhz UHF: 400-480MHz 2. Output Power: VHF: 10W/25W/60W ... Read more
New linear satellite HO-113 and its issues
Watch John Brier KG4AKV work new linear satellite HO-113 / XW-3 and talk about some of its issues so you can learn how to work it successful... Read more
News
![ARRL Audio News – December 2, 2016 [ PodCast ]](https://qrznow.com/wp-content/uploads/2016/12/blog_ham_bigImage-190x122.jpg)
ARRL Audio News – December 2, 2016 [ PodCast ]
This week in ARRL Audio News: • ARRL Issues an Urgent Last Call to Press for Senate Passage of the Amateur Radio Parity Act • Amateur Radio Volunteers... Read more
Getting Kids Into Ham Radio – HRN 231
Don Wilbanks talks to Neil Rapp about getting the youth interested in ham radio. For the full episode visit https://twit.tv/hn/231. Hosts: George Thom... Read more
W1AW Announces Field Day Bulletin Schedule
W1AW Maxim Memorial Station W1AW has announced its Field Day bulletin schedule for W1AW. For the benefit of Field Day operations in the West, the Mari... Read more
Large Plasma Tubes Confirmed to Exist Above The Earth’s Atmosphere
For over six decades, scientists have speculated about the existence of plasma structures that reside in the magnetosphere’s inner layers. Researchers... Read more
