Another comparison between a single wire and a cage arrangement. This time on the end fed half wave antenna.
Antenna
Ionopheric Propagation of Dipoles
Edwin Anderson, asks what is the proper orientation and angle for a dipole if he plans to use it for ionospheric propagation? Read more
![HF Loop Antennas – ARRL The Doctor is In [ PodCast ]](https://qrznow.com/wp-content/uploads/2017/02/11825222_887255654645435_1859337703964508434_n-265x168.jpg)
HF Loop Antennas – ARRL The Doctor is In [ PodCast ]
“HF Loop Antennas” is the topic of the just-released episode of the “ARRL The Doctor is In” podcast. Listen…and learn! Sponsored by DX Enginee... Read more
Discone Antenna
A discone antenna is a version of a biconical antenna in which one of the cones is replaced by a disc. It is usually mounted vertically, with... Read more
EAntenna 3BMOX 7 el. Yagi 10/15/20m band
EAntenna 7 el. Yagi 10/15/20m band Full coverage bandwidth in the three bands Awesome gain in lower 3,2m boom leght ... Read more
WSPRLite first impressions – Antenna Performance Analysis System
Edmund M0MNG gives a ‘first impressions’ unscripted review of a new product. The WSPRlite is available from SOTAbeams and is proving very... Read more
Review
Extensive Ground System at N6GR
“Brad Rich, N6GR, walks us around his Alamogordo, New Mexico, ground installation to see the extensive lengths he went to in order to create a v... Read more
M2 6M-1K2 HIGH-POWER 6 METER AMPLIFIER – QST Review
About 5 years ago, M2 Antenna Systems introduced a high power solid state amplifier for 6 meters (model 6M-1000) capable of a full kilowatt of output.... Read more
Fully Wireless ICOM IC-705 to Computer Connection for Digital Modes (WSJT-X, JS8Call, WinLink)
-The dream of completely wireless connection between radio and computer is a reality with Firmware 1.20 on the ICOM IC-705. I know have a few of my co... Read more
![Clean up your shack – RSGB Convention lecture 2015 [ Video ]](https://qrznow.com/wp-content/uploads/2017/02/lte-u-640x292-265x168.png)
Clean up your shack – RSGB Convention lecture 2015 [ Video ]
Ian White, GM3SEK gives helpful advice about how to reduce noise levels on receive and avoid causing RF Interference. Read more
Receiving a Gmail email over HF radio with Winlink system
Short video showing how I receive an email sent from gmail over my Ham radio. Read more
Equipment
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
L3Harris Falcon III® AN/PRC-117G(V)1(C) Multiband Networking Manpack Radio
The L3Harris AN/PRC-117G delivers breakthrough wideband data speed and legacy narrowband performance in a form factor 30% smaller and 35% lighter than... Read more
Kenwood TS-890 – Instruction Manual
The Kenwood® TS-890S transceiver made its world debut at the 2018 Hamvention® in Xenia, Ohio. It features full down conversion receiver with h... Read more
SO-239 antenna ballmount for mobile Station
SO-239 connection on top of the ball mount for the antenna and for the PL-259 connection on the inside of the vehicle. The plates are 3 inches in... Read more
DSP Noise Cancelling Speakers
NOISE CANCELLING SPEAKERS The bhi DESKTOP 10 watt DSP noise cancelling base station speaker will work with most radios, transceivers, receivers, and S... Read more
News
The K7RA Solar Update
Tad Cook, K7RA, Seattle, reports: Solar activity slowed this week, with the average daily sunspot number declining from 48.9 last week to 33.9 this we... Read more
8-Meter Experimental Station on the Air from the US
WL2XUP is an FCC Part 5 Experimental station operated by Lin Holcomb, NI4Y, in Georgia. It’s licensed to operate with up to 400 W effective radiated p... Read more
Quirky APRS, HG-UV98 Lanch NLH Ham Radio Handheld Review
“Chinese radios have come a long way, many have impressive feature lists, but those features seem to be stuck behind programming or poorly imple... Read more
Product Discontinuation: IC-7851 HF All Band Transceiver
“We are sorry to announce that Icom has discontinued the IC-7851 HF All Band Transceiver. Since its launch six years ago, the IC-7851 has been I... Read more
ISS SSTV Aug 6-7 145.800 MHz FM
Russian cosmonauts on the International Space Station (ISS) are planning to transmit Slow Scan TV images on 145.800 MHz FM using the SSTV mode PD-120.... Read more
