Browse By

Tag Archives: ham radio

Accurately measuring cable length with NanoVNA

Update: Now you can plot the impedance vs. distance/time plot. Click here to learn the concept. Original Post: Having a VNA opens up so many possibilities. Just last week, I reviewed the nanoVNA and found to be an interesting device to have. Having handled expensive

If you liked this article, feel free to share it. It will help us a lot!
  • 5
  • 9
  •  
  •  
  • 57
  • 5
  • 1
  •  
  •  
    77
    Shares
nanovna vs keysight fieldfox vna

Comparing NanoVNA with the Keysight Fieldfox N9952A

Vector network analysers (VNA) come in all sort of price ranges. Most of them are out of reach for a typical hobbyist. Very few VNAs are available to be bought by someone like you and me. For example, the $500 miniVNA and the sub-hundred dollar

If you liked this article, feel free to share it. It will help us a lot!
  •  
  •  
  •  
  •  
  • 27
  •  
  •  
  •  
  •  
    27
    Shares

Transmitting DATV over the air with LimeSDR-Mini

Transmitting voice is something every ham operator must be doing regularly. There is a breed of hams which only stick to digital modes, while some prefer morse. Some ham operators go above and beyond to transmit real-time video stream over the air. Back in the

If you liked this article, feel free to share it. It will help us a lot!
  • 39
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
    39
    Shares
DRA818V pcb

DRA818V VHF band transceiver – Part 1

Necessity to stay connected with others is growing by the day. In cases when mobile network is out of reach and a message needs to be relayed or received, ham radio can prove to be quite helpful. Let us not get into the details as

If you liked this article, feel free to share it. It will help us a lot!
  • 1
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
    1
    Share