Untoweredairportsrunonradio.Towerlesskeepstherecord.
Towerless passively captures configured public aviation radio,
transcribes it locally, and links supported aircraft context
into a searchable, airport-owned operational timeline.
What you can do with it
_
_
Review a noise complaint
Search the relevant time window and review captured radio activity alongside supported aircraft context.
Review an operational event
Reconstruct a sequence using timestamped calls and supported aircraft activity without relying on memory alone.
Prepare for commission meetings
Bring searchable timelines and supported activity summaries into airport-board and municipal-sponsor discussions.
Review landing and fee activity
Compare supported transient-aircraft activity against airport billing records, exemptions, and locally established fee policies.
Review ramp and parking use
Document supported transient, overnight, and event-related aircraft activity for comparison with airport parking and use records.
Maintain local activity history
Build an airport-owned history of configured radio activity and supported aircraft context for planning and internal review.
From radio traffic
to a searchable operational timeline.
CAPTURE
Capture configured public airport radio.
MATCH
Match supported aircraft context where available.
TIMELINE
Build a searchable operational timeline.
EXPORT
Review and export the operational record.
Memory is not a record. Towerless creates one.
Captured calls are timestamped. Supported aircraft context is matched where available, confidence-scored, and exportable.
What Airports Have Today


A recorder stores audio.
Towerless creates a timeline airports can search, review, and export.
What Airports Have Today


radio activity and supported aircraft context.
A recorder stores audio.
Towerless creates a timeline airports can search, review, and export.
A better activity record can support better revenue controls.
At airports that assess landing, parking, fuel-flowage, or other activity-based charges, Towerless can provide a supporting local record of observed aircraft activity for reconciliation and exception review.
Disclaimer: Airport policy, fee calculation, exemptions, billing, collection, and regulatory acceptance remain under the control of the airport sponsor.
Two deployment options.
One airport-owned record.
Choose an indoor node for airport offices and FBO spaces,
or Towerless Sentinel for ramps, rooftops, and exposed airport locations.
Validation underway.
First continuous proving site planned.
Towerless has been demonstrated on public aviation radio traffic and is being refined through founder-operated SDR and radio testing. Woodward Field is the intended first continuous airport proving site, pending county approval.

KCDN Woodward Field
Woodward Field is the intended first continuous airport proving site for Towerless. County review is underway for a planned baseline operational-record deployment at this untowered airport. Pending county approval.
See what your airport’s record could look like.
Discuss your field, configured frequencies, installation environment, and intended review workflow with Air Signal Labs.
