¿ªÔÆÌåÓý

ctrl + shift + ? for shortcuts
© 2025 Groups.io
  1. Nanovna-Users
  2. Messages
Single Messages Topics Expanded

Re: Unun Testing - Is a Attenuator really needed? #calibration #measurement #nanovna-h4

 

I tested my unun by placing a 2400 ohm resistor in series with the S21 input. This loads the secondary with approximately 2450 ohms which is the typical source resistance for an EFHW


--
Mike G8GYW
Join [email protected] to automatically receive all group messages.