Laurence, WA2TLY, is asking some questions about a few aspects of the EFHW 80-10 antenna, Why they are there and what they are for?
Antenna
Three-band portable dipole antenna system
Product Description Band Hopper 3 Multiband Portable HF Dipole Antenna System NEW FOR 2015 – add a high performance balun for just £4.95! At a g... Read more
4 element 70Mhz 4m Yagi LFA-R
Description A 4 element 70MHz High Gain Yagi – The unique LFA-R from InnovAntennas! The LFA-R from InnovAntennas does away with the traditional... Read more
14-28 MHz Log-periodic Antenna
Log-periodic Antenna See all details: Read more
How I designed the Nebula eXtreme Multiband 18m DX Commander Antenna
eXtreme Multiband 18m DX Read more
Review
Fast Easy Guide to Decibels dB vs dBi in 6 Minutes
Decibels (dB) can be slightly confusing. Here is a simple short video explaining. Callum. Read more
What is a Ham Radio Hotspot | Digital Voice Ham Radio
Ham Radio Hotspot Read more
YL Raisa introduces how to spell Russian Callsigns during a QSO
YL Raisa introduces how to spell Russian Callsigns during a QSO Read more
Home-Brew HF SDR Receiver by G0ETP
Key Features There are a lot of home brew SDR-related projects on the internet at the moment. I believe the key features of this project are: Small bu... Read more
Equipment
AOR AR-DV10 100 kHZ ~1300 MHZ
AOR AR-DV10 Here is a teaser on the new products for 2017-2018 which will be presented at the HAMFAIR AR-DV10 DIGITAL RECEIVER ● 100kHz～1300MHz Analog... Read more
DISCOVERY TX-500 – HF / 50MHZ
VIDEO Source: http://ea1uro.com/radio/tx500/ Ver essa foto no Instagram Discovery TX-500, Lab599 Uma publicação compartilhada por Labo... Read more
The soon to be released GSOC from XieGu
https://www.youtube.com/watch?v=RdXYoiP3WFQ Read more
HF Amplifier Ameritron ALS-1306
Ameritron HF+6 1200W Solid State Amplifier 1.5-54 MHz . . . 1200 Watts PEP Output, Instant Automatic band switching, no tuning, no warm-up, SWR protec... Read more
2 Pair Freetalker Walkie Talkie Two-Way Radio Wrist Watch
Quick Overview The wristwatch walkie talkie can offer you the freedom to go anywhere and do anything–from weekend hiking to just hanging out at... Read more
News
Yaesu FTM 200DR & FTM 300DR – Dayton Hamvention 2022
2022 saw the return of the Dayton Hamvention and also celebrated the 70th anniversary of the world’s largest ham radio trade show. Ham Radio Out... Read more
10-Min Tear-Down DX Commander Expedition Antenna
My Holiday Ham Radio Antenna. NOTE: I used a Classic Stay-Up kit as an experiment. These are not normally supplied but I was away for 2-weeks and was... Read more
ARRL Field Day 2022: 500,000 Contacts Already Reported
2022 ARRL Field Day wrapped up nearly a week ago, and ARRL Headquarters has already received over 2,400 entries submitted via the online... Read more
New PicoAPRS V4
PicoAPRS V4 VHF radio 1W TX pwr Bluetooth Wifi Microphone& speaker for voice com. USB-C on the side Color IPS screen 5 way button+PTT PicoAPRS V4.... Read more
Use your Privileges Properly – Ham Radio
Due to some inquiry by Eric, KB0YDN, I decided to make this video discussing the incident of the Ham Firefighting Interference in Idaho Last year. Thi... Read more
