“It occurred to me that my Garrett metal detector is a signal source at 13.6 KHz, so I decided to test to see if the Airspy hF+ Discovery is able to receive down that low. (And find out if the metal detector is using a modulated signal.)”
Antenna
5 Elements wire yagi for 80m
There were a lot of questions on wirebeam yagi on 80m. Here is a diagram. This is used on RL3A, K1LZ and similar on EW6W Source: Roman Levichev Read more
Alaskan Arrow LEO Satellite Antenna – 4 Elements for 2 Meters crossed with 10 Elements for 70 cm
The Alaskan antenna is meant for those who live in the higher lattitudes and need a little more gain. For us mere mortals who live in the lower 48 of... Read more
The Loop Fed Array Yagi by G0KSC
2014 Dayton Hamvention Antenna Check this great Article by G0KSC in .pdf File: DaytonHamvention-V2.2 Alternative Link We Recomend Visit: ... Read more
VHF
The First Portable Built-in Camera – U4 Digital & Analog 5w 30-88MHz Wide Low Band Portable Radio
U4 Digital & Analog Smart Radio 1．Description A new generation of Comart U4 series Digital & Analog smart portable, which was taken as... Read more
Dynascan P-72
Dynascan P-72 Double band 20W equipment, with a very small size. Double simultaneous reception. Microphone connection or micro-speaker on the side. ... Read more
National Club of the Year 2018 winners announced
Anna Clarke | September 28, 2019 At the National Hamfest on 28 September 2019 we announced the winners of the RSGB National Club of the Year 2018. We... Read more
Icom IC-M73PLUS
Icom IC-M73PLUS PROFESSIONAL VHF MARINE TRANSCIEVER The IC-M73PLUS builds on many of the features that made the IC-M71 the choice of many marit... Read more
JUENTAI JT-K10A VHF/UHF 10 Watts
JUENTAI JT-K10A JUENTAI JT-K10AT Function: 01. Outpower: 10W 02. Adopting newest polymer Li-ion battery 03. Adopting imported PC material in case t... Read more
Equipment
The new mAT-705 Auto ATU for the Icom IC-705
Specifically built for the new Icom IC-705, the mAT-705 is the latest compact and fully portable Micro-ATU owered by an internal 9V dry battery! The a... Read more
New ! Ameritron SDC-104 Screwdriver Controller
Ameritron SDC-104 Super accurate tuning . . . Ultra-fast . . . Extremely Reliable . . . 88 memories . . . StallProtector . . .Fully RFI protected . .... Read more
Morse Express Christmas Key by N1FN
“In Celebration of the Season… Morse Express presents the 2014 Christmas Key Fourteenth in the popular annual series, our 2014 Christmas... Read more
![Icom IC-9100 Review [ Video ]](https://qrznow.com/wp-content/uploads/2015/04/IC-9100-3-265x168.jpg)
Icom IC-9100 Review [ Video ]
George Thomas, W5JDX, of Ham Nation and AmateurLogic.tv provides an in depth review of the Icom IC-9100 Read more
Yaesu FT DX 3000
The Yaesu FT DX 3000 – Building on the YAESU FT DX Heritage The FT DX 3000 is member of the long line of top performing YAESU FT DX Series of tr... Read more
Review
Measuring Crystals with NanoVNA and other tools
Measuring Crystals with NanoVNA and other tools Read more
Yaesu FT-450D : Getting Started and Overview
Yaesu FT-450D Read more
Unbox Radioddity GD-55 and Baofeng DM-5R by KE0OG
“*NOTE* I take very seriously the comments about incompatibility between these radios and DMR repeaters. I will look into this closely. (Radiodd... Read more
KB8O Demonstrates Receive 4-Square on 160m
Jay Pecora, KB8O from Elyria, OH demonstrates his DX Engineering Receive Four-Square system on 160 meters. Read more
