¿ªÔÆÌåÓý

ctrl + shift + ? for shortcuts
© 2025 Groups.io

Re: Can the NanoVNA be used on 75-ohm antennas/cables?


 

On Sun, Oct 13, 2019 at 07:48 AM, Starsekr wrote:


I like your answer, but for maximum energy transfer, the systems (transmitter
output, cable, antenna) and (antenna, cable, receiver input) should all be
matched. Each time you have a mismatch, there is a reflection, and signal
loss.
yes, exactly. But for cheap receiver there is no need high sensitivity, because it works with very strong signals and some mismatch didn't affect reception quality much, because the nearby transmitter signal is strong enough even with these losses.

Join [email protected] to automatically receive all group messages.