![ARRL: Locating Power Line Noise with Mike Gruber, W1MG [ Video ]](https://qrznow.com/wp-content/uploads/2017/04/noise.jpg)
ARRL’s Interference Expert Mike Gruber, W1RM, takes his nose for noise to California, where he shows you how to hunt down a noise source in a real-world example. Recorded on location in Pleasant Hills, California, April 2015.
Review
MFJ 8-Band Cobweb MFJ-1836+HK34 Add-On Kit Complete Setup
“This video I will be assembling both the MFJ-1836 6 band cobweb antenna with the additional 30/40m add-on kit. The add-on kit is intended for t... Read more
Yaesu FTM-100DR Wires-X Portable Digital Node + Firmware Update
“You can now use your Yaesu FTM-100DR, FTM-400DR and the F2DR as a Wires-X hotspot (PDN) or IP radio without buying the HRI-200 or another C4FM... Read more
KN-Q7A SSB 20m QRP Ham Radio Transceiver Kit
KN-Q7A SSB 20m QRP Are you tired of building pixie kits, rockmites, and other entry levelham radio transceivers that just end up sitting on the shelf... Read more
ID-4100A vs ID-880H Smackdown
ID-4100A VHF/UHF Dual Band D-STAR Transceiver Specifications General Frequency coverage TX RX 144–148, 430–450 MHz 118–174, 230–550 MHz* *Guaranteed... Read more
Windom 40 Antenna By Chameleon Antenna
Check out this video on the Windom 40 Antenna from Chameleon Antenna. This antenna is an off center dipole that was specifically designed for 40, 20 a... Read more
VHF
Chance to win a brand new Boxchip S700A !
Network-radios.com and Boxchip created this amazing campaign! The S700A is a hybrid android radio that allows 100% coverage: via 3G/4G/LTE/WiFi/VHF or... Read more
144MHz Two-way Trans-Atlantic Beacon (IO51dn) EI2DKH
” This page contains information and reception reports for the IRTS 144MHz two-way Trans-Atlantic Beacon operated on behalf of the Irish... Read more
Yaesu FT-25R
Yaesu FT-25R The Yaesu FT-25R is a rugged, lightweight and compact VHF handheld transceiver that offers up to 5W of output power along with lower powe... Read more
Baofeng UV9R Plus Waterproof – Dual Band FM VHF UHF
Baofeng UV9R Plus Ip67 Waterproof Walkie Talkie 15W VHF UHF Dual Band Handheld Two Way Radio Waterproof FM Protable Digital Transceiver Baofeng Produ... Read more
Yaesu FT-4XR FM DUAL BAND TRANSCEIVER
Yaesu FT-4XR FM DUAL BAND TRANSCEIVER Range: 136-174, 400-480MHz Antenna Connector: SMA Power Source: 12.6 VDC Nominal, Battery Operated Exclusively F... Read more
Digital Modes
Release: WSJT-X Version 1.8.0
WSJT-X Version 1.8.0 ” 1. New mode called FT8: sensitivity down to -20 dB on the AWGN channel; QSOs 4 times faster than JT65 or JT9; auto-seque... Read more
Digital Activity Days RDRC “01-10” – Rules
RDRC Objective: Attraction of radio amateurs to the development of digital reports and software for various digital modes. Participants: Licens... Read more
FT8 Performance Secrets
“Neil investigates what really matters when you are aiming for the ultimate performance with FT8 and other digital modes. He demonstrates and ex... Read more
FT8CALL – The NEWEST HF Digital Mode, Introduction and Demo
FT8CALL “FT8, as we know, has dominated the airwaves for over a year now. Imagine the ability to have keyboard to keyboard ragchew, with... Read more
The FT4 Protocol for Digital Contesting by K1JT
Joe Taylor, K1JT, Steve Franke, K9AN, and Bill Somerville, G4WJS April 22, 2019 Introduction: FT4 is an experimental digital mode designed specificall... Read more
Antenna
Stealth Apartment Antenna for 20m and 40m!
by Scott W Harden “I have no money for a HF antenna, and even if I did my apartment complex wouldn’t allow it! This is my story, and while I’m... Read more
CX-AUTO Switch – Kessler Engineering, LLC
he CX-AUTO was designed to satisfy the many requests from AT-AUTO owners for additional coaxial outputs. It does that quite well and more! The CX-AUTO... 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
MFJ-226 – 1-230 MHZ ANTENNA EXPECT TIMES GRAPHIC ANALYZER
MFJ VNA Antenna Analyzer covers 1 to 230 MHz, 1Hz resolution.•Frequency sweep plots: SWR, Impedance, Resistance, Reactance,Phase Angle, Complex Return... Read more
End-Fed Antennas – The Doctor Will See You Now! ARRL
End-Fed HF antennas are becoming increasingly popular, especially for limited space applications, but how well do they really work? In this episode,... Read more
