DAFI17-220_AVIANOABSUP — Spectrum Operations

DAFI17-220_AVIANOABSUP governs Spectrum Operations and electromagnetic spectrum management at Aviano Air Base.

Search DAFI17-220_AVIANOABSUP

  • Publication number: DAFI17-220_AVIANOABSUP
  • Title: Spectrum Operations
  • Date: 2025-09-23

View DAFI17-220_AVIANOABSUP on armypubs.army.mil


It addresses spectrum monitoring, frequency assignments, spectrum support, interference resolution, and radio frequency authorizations. The publication requires coordination, reviews, renewals, and compliance with assigned frequency parameters and restrictions.

Applies to: It applies to all organizations, tenants, and detachments residing on Aviano Air Base.

Topics covered

  • Electromagnetic spectrum management
  • Spectrum monitoring
  • Frequency assignments
  • Spectrum interference resolution
  • Radio frequency authorizations
  • Spectrum supportability

Questions and answers

Are communications and radio transmissions at Aviano Air Base private?

Communications and radio transmissions on Aviano Air Base are not private, are subject to routine monitoring, interception, and search, and may be disclosed or used for any U.S. Government-authorized purpose.

When must temporarily assigned frequencies be reviewed and submitted for renewal?

All temporarily assigned frequencies for Aviano Air Base Unit Organizations will be reviewed 90 days prior to their expiration date, updated to ensure accuracy of the assignment, and submitted for renewal no later than 30 days prior to the expiration date.

How often are temporary frequency assignments on loan reviewed?

Temporary assignments on loan from 31 CS ISM will be reviewed annually, or one week prior to expiration, whichever is more appropriate for the condition of the loan.

What can the 31 CS ISM do when electromagnetic interference affects approved mission essential equipment?

Act on behalf of the Host Installation Commander to immediately resolve all electromagnetic radio frequency interference issues and prohibit any radio frequency emitters from operating (cease and desist) when anticipating or noting electromagnetic interference to approved mission essential electromagnetic equipment.

What must radio frequency authorizations and temporary frequency authorizations contain?

The RFAs/TFAs issued by 31 CS ISM will contain an expiration date on which the authorization expires.

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