Jim W6LG uses a signal generator and a panadapter to measure the loss in 30 coax connectors
Antenna
2 Meter & 70 Centimeter Mobile Halo Antenna Project
“I have wanted to try 2 meter SSB mobile for some time but did not have a horizontally polarized antenna to try it out. Since I had success buil... Read more
KE4PT and W4RQ Win the September QST Cover Plaque Award
The winning article for the September 2018 QST Cover Plaque award is “Small Gap-Resonated HF Loop Antennas” by Kai Siwiak, KE4PT, and Richard Quick, W... Read more
Build an HF long wire balloon antenna
“We made a long wire vertical antenna suspended from a helium balloon over the river, at 25 watts and an MFJ 993b autotuner to tune it on 40 met... Read more
Five Wire Antennas Vying for Reference Station
Five Wire Antennas Vying for Reference Station Read more
![Antenna Analyzers – ARRL The Doctor is In [Podcast]](https://qrznow.com/wp-content/uploads/2017/08/DXEPartType_Antenna-Analyzers-190x122.jpg)
VHF
YAESU FT-60R
YAESU FT-60R Yaesu’s newest 144/430 MHz 5-Watt FM Hand-held was introduced at Dayton 2004. The FT-60R includes wide receiver coverage, outstandi... Read more
Aeronautical Mobile. Contacts 100 Miles + on a 5 watt Handheld
“This weeks show is slightly different. What if we take the Anytone AT D878 UV plus and put it in almost ideal conditions. How far can a 5 watt... Read more
IP Radio – Icom IP100H
Icom IP100H Overview Icom’s IP100H WLAN or IP radio is a compact, yet powerful device.Measuring only 95 mm high (~3.7 inches) and weighing 205 grams (... Read more
Get Started with APRS for only $30!
Explain my basic setup for APRS which uses a Baofeng UV-5R HT and Android phone running APRSdroid and test it by shipping it to Indiana! For mo... Read more
New 18W High-power Baofeng UV9R-ERA Walkie Talkie
Specifications: Dual band two way radio with build-in 9500mAh li-ion battery power supply. 128 groups channels storage, with function of voice COMP CT... Read more
Equipment
RM Italy BLA-600 Review with Martin Lynch
The BLA 600 is a wideband compact, fully automatic 500W wideband linear amplifier for the HF bands and 6m, from 1.8 to 54 MHz. Totally ideal for runni... Read more
Elad FDM-S3 SDR
— WIDEBAND DIRECT SAMPLING RECEIVER —- JAN 2020 SPECIFICATIONS 2 switchable HF Antenna inputs direct sampling 1 VHF Antenna input direct s... Read more
Weird Ham Radios: Manpack Backpack HYS TG-G25W
SPECIFICATION:Built-in 6A Li-ion battery for 10W radio12A Li-ion battery for 25W radioRadioator FanMini size:210*152*44mmFrequency Range: 136-174/400-... Read more
Tecsun S2000
Product Description Tecsun S2000 Desktop Radio: This is the ultimate desktop listeners radio combining all of the features of the Tecsun radio... Read more
“New Elecraft K4s in production
K4 TRANSCEIVER We’re pleased to announce our new top of the line transceiver, the Elecraft K4. It combines the latest in direct-sampling technology wi... Read more
App - Mobile
APRSdroid – APRS for Android
What is APRSdroid? APRSdroid is an Android application for Amateur Radio operators. It allows reporting your position to the APRS (Autom... Read more
Yaesu FT817 CAT Control Setup & BT Remote Control | Android
In this video we run through setting up a bluetooth CAT control for the Yaesu FT-817, using an Android Tablet, bluetooth interface, and Yaesus... Read more
Training fast CW on Android (Koch method)
The user starts by recognizing only two letters, M and K, at high speed (at least 20WPM) on a 5 minutes session. When she or he will be able... Read more
Nifty app uses Morse code to send Apple Watch messages
Although there are ways of messaging people with the Apple Watch — either with Siri dictation, or using pre-written responses and emojis — as far as I... Read more
Top 5 Ham Radio App
Ham Radio App If you’re a member of ARRL, the national association for Amateur Radio, install this app and have QST, the ARRL membership journal... Read more
Review
Replacing a bad PL-259 Connector
“Since we all need to stay at home anyway, let’s fix up the station! I need to review a new mobile radio, and the connector on my VHF/UHF... Read more
Review of MFJ’s New Xiegu X5105 HF QRP Deluxo
Review of MFJ’s newest radio. MFJ is the sole importer of the new Xiegu X5105 160m-6m QRP SSB/CW/AM/FM radio with built in rechargeable battery... Read more
SDRplay RSPduo Review by Mike Richards ( RadCom )
The new RSPduo from SDRplay was released at this year’s Hamvention in Dayton and provides a dual tuner SDR receiver. Each of the two tuners can operat... Read more
Types of Dummy Loads
Rod, VK4EZY, is setting up a dummy load that he has constructed but he doesn’t know for sure how to cool it down, or dissipate the heat? Dave he... Read more
![Real-time Radio Spectrum Map Database Demo [ Android App ]](https://qrznow.com/wp-content/uploads/2021/10/maxresdefault-3-1-90x60.jpg)
![Real-time Radio Spectrum Map Database Demo [ Android App ]](https://qrznow.com/wp-content/uploads/2021/10/maxresdefault-3-1-180x120.jpg)