Jim Heath W6LG talks about antenna gain using a light bulb. He shows a simple yagi and 2 brands of antenna rotator
Antenna
![Antenna Analyzers – ARRL The Doctor is In [Podcast]](https://qrznow.com/wp-content/uploads/2017/08/DXEPartType_Antenna-Analyzers-190x122.jpg)
Comet mobile antenna of 430MHz band – ASF-430
Comet is the 19th Kansai first exhibition was of the amateur radio festival venue, fin-type mobile antenna · ASF-430 of 430MHz band. Adopted wa... Read more
HyEndFed 5 band 80/40/20/15/10 Antenna
HyEndFed 5 band for 80,40, 20, (15) and 10 meter. Max. Power : 200 watt PEP. Length : 23 meter. Enclosure : Polycarbonate IP67, 100% UV resista... Read more
8.5 DB gain for less than $40.00 – 50MHz Yagi
by W3GAS The Yagi is one of the simplest directional antennas you can build today. There are no moving parts, and the Yagi can be matched to 50 OHM v... Read more
2 Meter Quad PVC Pipe Antenna by KG0ZZ
2 Meter Quad This is a different way of using PVC pipe to build a 2 meter cubical quad antenna. Instead of an “X” style spreader this ante... Read more
Equipment
Heathkit ® Precision RF Meter – HM-1002 – pre-order
Finally, affordable laboratory-grade accuracy. And a whole lot more. For about fifty years, SWR/power meters haven’t really changed at all. Un... Read more
Icom Launch Innovative IC-R8600 Wideband Communication Receiver
The IC-R8600 is a new, advanced communication receiver with the capability of covering a huge range of radio spectrum from 10kHz to 3GHz as well as ha... Read more
Alpha 4510A 3KW Wattmeter with 160M to 6M coverage
Alpha 4510A QRP TO QRO. Our Wattmeters can measure from 200 milliwatts to 5 kilowatts, from 160 meters to 6 meters with no slugs! They displa... Read more
DX Engineering – RXSHARE Audio Switch DXE-RXSHARE
Audio Switch, Control Box, Independent Selection of Audio from One or Two Transceivers to Two Headphones, Passive Device, Each DX Engineering RXSHARE... Read more
LimeSDR Mini
An open, full-duplex, USB stick radio for femtocells and more The LimeSDR Mini development board is a hardware platform for developing and prototyping... Read more
VHF
Talking through a satellite from 15 feet apart
“Andrew Knafel, KN8FEL saw my videos and through our correspondence I helped him learn how to operate satellites. He and his family live in Ohio... Read more
GMRS-50X1 – 50 Watt GMRS Mobile Radio from BTECH is Released
“A High Power 50 Watt GMRS Mobile Radio from BTECH is Released BTECH announced today the North American release of the BTECH GMRS-50X1. The GMRS... Read more
D-STAR Forum at Dayton on HamRadioNow
D-STAR is now the Grand Old Man of Digital Voice in amateur radio, but it still fills the room with interested hams at the Dayton Hamvention®. John Da... Read more
What’s Inside The Retevis RT97 Portable Repeater?!
Retevis RT97 Portable Mobile Analog Mode Repeater Features: 1, Customizable: The TX and RX frequencies can be customized between UHF (400-470MHZ) 2,... Read more
Kenwood TM-D710GA
Specifications Covers 144-148 and 430-450 MHz transmit with 118-524 MHz (Band A) 136-524 MHz and 800-1300 MHz (Band B) less cellular receive Dual rece... Read more
Digital Modes
New Summer EURAO Party to Premier FT4
The motto of the new European Radio Amateurs’ Organization (EURAO https://www.eurao.org/) Summer Party https://www.eurao.org/en/node/1045 is... Read more
World Wide Digi DX Contest
The World Wide Radio Operators Foundation (“WWROF”), in collaboration with the Slovenia Contest Club (“SCC”), is pleased to announce the first annual... Read more
LoTW Now Accepting FT4 Contact
The latest TQSL update (Config.xml version 11.8), released on May 22, includes FT4 as a submode of MFSK. It also adds AISAT-1 and PO-101 in the satell... Read more
ADIF 3.1.0 was approved today
Dave Bernstein reported this on the DXLabs support group today: ————————————... Read more
