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Card 498 of 9812026-09-22 issue

Observed arrival · 2026-09-22

LocalTC, an air-traffic controller that stays on your PC

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Editorial interest 87/100 Selection signal · not a rating of the site

An open-source ATC simulator for Microsoft Flight Simulator 2024 that handles radio traffic, phraseology, readbacks, taxiing, vectors, weather, and emergencies offline.

Landing page captured for the 2026-09-22 issue.
For
Microsoft Flight Simulator 2024 pilots flying IFR
Worth noticing
A 1B–4B Ollama model extracts only values present in the pilot’s words; the grammar rejects the rest.

Field notes

LocalTC combines a flight-simulator plugin with a local speech-and-voice pipeline and a constrained extraction model. The homepage describes FAA-template phraseology, checked readbacks, computed taxi routes, ATIS generation, radar vectors, traffic sequencing, and emergency handling. It also identifies a Windows target, an Ollama-based 1B–4B model range, and GNU AGPL v3 source availability. The listed install is free, while the page separately offers optional coffee support.

Observed signals

Read the marks

Editorial observations of this landing page, not a rating.

OpenPublic substance visible
PrettyNotable craft visible
ProPolished or operationally mature
NicheUnusually specific use

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Landing page observed 2026-09-22. The live site may have changed.