Articles from and for hams
• Hacking With Longwave
Added at 2025-01-02 14:00:09
Power Grids Vulnerable to Longwave Hacking?
• Is it really Morse code, or Vail code?
Added at 2024-12-29 00:39:17
Alfred Vail produced the first telegraphh key.
• Handheld Satellite Dish Is 3D Printed
Added at 2024-12-23 21:27:17
Lightweight, DIY satellite dish
• Shape-shifting multi-band antenna
Added at 2024-11-29 03:49:19
An antenna that can change its shape based on its temperature.
• Nowadays, more than ever, look for your "personality" in the QSO!
Added at 2020-11-03 14:32:59
Be Happy using you callsign and calling CQ ! it doesn't matter if is DX or Not!
• Be proud of your call sign and demonstrate your skills
Added at 2020-10-30 14:24:14
It is a good time to value ourselves as humans and stop a little with the machines: Whatsap, Facebook, Twiter, Instagram, and even the FT8, RTTY, PSKL, JT65 etc.
• WiFi HF Antenna Switch
Added at 2017-07-21 13:23:35
This article describes the design and construction of a remote WiFi Antenna Switch for HF that is an order of magnitude more economical than any wireless remote switch available today. It is limited in its power handling and frequency bandwidth, but I believe it is of great use for most of ham radio operators.
• Alpha EZMilitary, Chameleon MPAS Side by Side Comparison
Added at 2016-05-10 09:20:05
Frustrated with over optimistic reviews, the series was put together to compare these systems to one another. We are looking at performance, durability, quality, construction, deployment configurations, and value for money..
• 4 receivers in a SWL Shack
Added at 2016-04-05 15:43:03
4 receivers compared by usage, for SWL ICOM R75, NRD 535, AR7030, RADIOJET 1102S
• 4 receivers in a SWL Shack
Added at 2016-04-05 12:47:37
4 receivers compared by usage, for SWL (in french ) ICOM R75, NRD 535, AR7030, RADIOJET 1102S