AFAR provides technical support during normal Pacific Coast business hours. You may reach us by voice, fax, or email. Refer to our contact information page for details.

However you may find the information you need in these pages where you can:

• Download the latest versions of the software for all our products.  You may also examine the release notes to find what has changed in each revision.
  
• Download the various Operator Manuals in PDF form.
• Examine Application Notes addressing operational issues not covered in the Manuals.
  
• Peruse our tutorials on RF issues .
  
• Use our RF Link Budget Calculator or the Fresnel Zone Calculator to help design your RF links.
• Check if your question has been addressed in our Frequently Asked Questions (FAQ) section.
• Send us a question if you do not find the answer you are looking for.