Crystal Radio constructed with unusually large passive components with the goal of obtaining an extremely high Q. Variable capacitor from a B-17 Bomber’s antenna tuner 
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SainSonic releases its debut radios – SainSonic RST599 two-way radios. This revolutionary design marks the start of an exciting new product line in SainSonic’s portfolio. This little blockbuster is designed with users in mind.... Read more
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DXLog.net – contest logging software – 2.4.1 is now available
The changes include: Support for several additional radios including the Yaesu FTdx101D. A fix for typing several F keys quickly. Fixes and additions... Read more
XW1IC Laos by E21EIC
Champ, E21EIC will be active again from Laos 29 May – 1 June 2015 as XW1IC.He will operate on HF Bands including activity in CQ WW WPX CW Contes... Read more
A Quadrifilar Helix Antenna for 137 MHz by KF4CPJ
“After I became a licensed amateur radio operator in August of 1995, I received a QST magazine which had an article that explained it was possib... Read more
Amateur Radio Sleuthing Pins Down Source of Strange RF Interference
Police in Evanston, Illinois, contacted the ARRL Lab, after an apparent interference source began plaguing wireless vehicle key fobs, cell phones, and... Read more
Worldwide Spectrum Allocations
Worldwide Spectrum Allocations Read more
![Yaesu FT-818 – Unboxing [ Video ]](https://qrznow.com/wp-content/uploads/2018/03/FT-818_front1-190x122.jpg)
Yaesu FT-818 – Unboxing [ Video ]
The new FT-818 incorporates all the many basic and attractive features of the ever-popular FT-817ND while providing upgrades desired by many existing... Read more
DEF CON 23: SDR and PSK31 videos
This workshop is targeted at new and experienced software defined radio (SDR) operators, developers, and enthusiasts seeking a better end-to-end syste... Read more
![USA Amateur Radio Band Plan [ HQ ]](https://qrznow.com/wp-content/uploads/2014/12/bandplan-190x122.jpg)
USA Amateur Radio Band Plan [ HQ ]
USA Amateur Radio Band Plan Download very nice Band Plan made by ICOM : 2013_BandPlan Read more
The Shack Is Back
by Lou Frenzel Back in February 2015, Radio Shack filed for bankruptcy. Many of us feared that we had lost a popular source of electronic products and... Read more
Ethics and Operating procedures for the Radio Amateur – IARU
Available versions: 43 – available languages: 28 – more languages coming: 6 Prefix / Country Language (Direct link) Via society website PP... Read more
HOW LOW CAN YOU GO? THE WORLD OF QRP OPERATION
by:Dan Maloney Newly minted hams like me generally find themselves asking, “What now?” after getting their tickets. Amateur radio has a... Read more
New iOS App Available for The ARRL Repeater Directory ®
The ARRL Repeater Directory ® — introduced this week for 2015-2016 — has a newly launched companion app for Apple® iOS® devices. iPhone®, iPad®... Read more
Yaesu FT-818 Review
“Hello Operators In todays video we review the Yaesu FT-818, in comparison to the Yaesu FT-817 which came before it. The video goes through the... Read more
Antenna DUO8 15-20 separate feed – Momobeam
DUO 8 15-20 SF is a fullsize antenna for 14 MHz and 21 MHz. No traps or adapting systems where used to obtain fantastic performances and the best band... Read more
