A question from an Oggie prompted this look at the use of transponders in amateur radio.
Antenna
The 40/80/160 Meter Coil-loaded Inverted V Dipole Antenna
The 40/80/160 Meter Coil-loaded Inverted V Dipole Antenna See all details: Link Read more
Stringing Up Antennas – ARRL’s The Doctor Is In
“Trees make handy supports for wire antennas, but getting an antenna into a tree — and keeping it there — can be a challenge…. Read more
Antenna Design and Measurement Software
AnTune software assists in designing antennas and RF impedance networks. Their software runs on PC/Windows and can communicate with a Vector Network A… Read more
BOLPA-10 A Super Wide Band, High Performance Log Periodic Dipole Array (LPDA) – 14MHz to 30MHz Optimised for all Ham Bands Just 7.7m long
Hockley Essex, United Kingdom – InnovAntennas Limited, The premier supplier of sophisticated and Innovative directional antenna systems announces toda… Read more
Custom Antenna Insulator online .STL creator
Custom Antenna Insulator online .STL creator You can generate own insulator for 3D printing online – precisely tailored of your diameter Read more
Review
![Yaesu FT DX3000 Review [ Video ]](https://i0.wp.com/www.nerfd.net/wp-content/uploads/2021/03/maxresdefault1-265x168-1.jpg?w=635&ssl=1)
Flex Radio, SmartLink Demo and Intro to MultiFlex
“This will be a multi-part video that was recorded at Flex Radio HQ in Austin Texas, March of 2019. SmartLink version 3, featuring MultiFlex, is… Read more
![Icom IC-705 [ OFFICIAL VIDEO ]](https://i0.wp.com/www.nerfd.net/wp-content/uploads/2021/03/icom-ic-705-1280x640-265x168-1.jpg?w=635&ssl=1)
Equipment
PowerGenius XL
The PowerGenius XL is a 100% duty cycle, legal limit (1500W ICAS) 1.8-54 MHz RF amplifier intended for both amateur and government use. It incorporat… Read more
RF-KIT Power Amplifiers RF2K-S
RF-KIT Power Amplifier RF2K-S – THE Solid State 1,500 watt linear amplifier DX Engineering exclusive! Both kit and assembled versions offer exac… Read more
uBITX v 6.0 QRP transceiver
Upto 10 watts pep on lower HF bands, dips to 5 watts on 28 MHz SSB and CW Simple to build and align Minimal controls Based on Arduino Nano controller… Read more
ICOM LC-192 for IC-705
Making your field operation more fun and convenient with the LC-192, the IC-705’s utility backpack. The IC-705 fits perfectly in the optional LC-192 m… Read more
Heil BM-10 Headset
The BM-10 headset was designed to be a lightweight (only 3 oz), articulate sounding boomset that is ideal for DXpeditions, mobile, and general rag che… Read more
News
HT Antenna Comparison – Signal Stick, Diamond SRH770S and Abbree
“In this video I compare three antennas to see which one, if any, out performs the others. I will be comparing the Signal Stick from Signal Stuf… Read more
Sears Roebuck 1940 Radio Amateur Test Equipment Sound Systems Catalog
Click below to Read : Read more
Friedrichshafen June 25-27
The DARC say:The unfortunately still ongoing Covid-19 pandemic makes the planning of any in-person event exceedingly difficult. This also applies to t… Read more
ARISS Ham Station in Columbus Module Is Once Again Operational
Some 6 weeks after going silent following a spacewalk that installed new antenna cabling, the Amateur Radio on the International Space Station (ARISS)… Read more
February 2021 Volunteer Monitor Program Report
The Volunteer Monitor (VM) Program is a joint initiative between ARRL and the FCC to enhance compliance in the Amateur Radio Service. To date, Volunte… Read more
The post What”s a Transponder, Anyway? appeared first on QRZ NOW – Ham Radio News.