开云体育

ctrl + shift + ? for shortcuts
© 2025 开云体育
  1. YaesuFT847
  2. Messages
Single Messages Topics Expanded

Re: Inside A Collins XF-115C 500 hz CW Filter

 

Unfortunately my soldering iron packed it in so I haven't been able to remove that 2nd PC board the crystals are mounted on.? Notice the braille-like bumps on the ends of the silver cylinders.
Join [email protected] to automatically receive all group messages.