Muir Army Air Field (Fort Indiantown Gap) Airport frequencies
Muir Army Air Field (Fort Indiantown Gap) Airport (MUI · KMUI) in Fort Indiantown Gap(Annville), PA is a towered field, staffed TWR OPR 1300-0600Z++ MON-FRI MAY-AUG, 1300-0500Z++ MON-FRI SEP-APR, CLSD WKEND & HOL.. Every frequency below is in the order you tune it, from the first call to the handoff on climb out. · Open on the map
All of Muir Army Air Field (Fort Indiantown Gap) Airport — runways, frequencies, charts and live weatherWhen the KMUI tower is closed
The tower is staffed TWR OPR 1300-0600Z++ MON-FRI MAY-AUG, 1300-0500Z++ MON-FRI SEP-APR, CLSD WKEND & HOL.. Outside those hours Muir Army Air Field (Fort Indiantown Gap) Airport has no operating control tower: it becomes a self announce field on 126.2, and separation from other traffic is yours, not a controller's. Report your position and intentions on entry and on each leg of the pattern.
Runway lighting is often pilot controlled once the tower closes — check the KMUI airport page for the click sequence, and what to say on the radio.
Before taxi Muir
- ASOS/AWOS 124.175
- An automated weather station reading the field conditions aloud — wind, visibility, ceiling, temperature and altimeter. It replaces ATIS at a field with no controller to record one. Get the altimeter setting before you descend below the transition altitude.
Taxi & takeoff Muir
- Ground 135.675
- Ground control owns every taxiway and inactive runway on the field. Call for taxi with your position and destination on the field. You need an explicit clearance to cross any runway, including one that is not in use.
- Tower 126.2
- Tower owns the active runways and the surrounding surface area. Call before entering the surface area inbound, and hold short until you are cleared to take off or to cross.
Departure & arrival Harrisburg
- App/Dep 118.25
- One radar controller working both arrivals and departures — normal at a smaller TRACON. The same frequency takes your climb out and your inbound call.
Also
- CTAF 126.2
- The common frequency pilots use to announce themselves to each other at a field with no operating control tower. Nobody is controlling traffic — you are self announcing. Report your position and intentions on entry and on each leg of the pattern, and listen well before you transmit.
- Emergency 121.5
- 121.5 is the international emergency and distress frequency, monitored continuously. Declare on it if you are in trouble, and monitor it as a second radio when you have one free.
By procedure & sector (6 more)
| 36.075 | FLT FLW |
|---|---|
| 40.075 | ARNG OPS |
| 243.0 | EMERG |
| 269.45 | APCH/P DEP/P |
| 269.525 | GND/P |
| 290.325 | LCL/P |
Every KMUI frequency, as one table
| ASOS/AWOS | 124.175 |
|---|---|
| Ground | 135.675 |
| Tower | 126.2 |
| CTAF | 126.2 |
| Emergency | 121.5 |
| App/Dep | 118.25 |
Frequently asked
What is the tower frequency at KMUI?
Muir Army Air Field (Fort Indiantown Gap) Airport tower is 126.2, calling "Muir Tower". The tower is staffed TWR OPR 1300-0600Z++ MON-FRI MAY-AUG, 1300-0500Z++ MON-FRI SEP-APR, CLSD WKEND & HOL..
What frequency do I use at KMUI when the tower is closed?
Outside TWR OPR 1300-0600Z++ MON-FRI MAY-AUG, 1300-0500Z++ MON-FRI SEP-APR, CLSD WKEND & HOL., Muir Army Air Field (Fort Indiantown Gap) Airport has no operating control tower and becomes a self announce field. Use 126.2 as the CTAF and report your position and intentions — there is nobody to clear you, so separation is yours.
What is the ground frequency at KMUI?
Ground control at Muir Army Air Field (Fort Indiantown Gap) Airport is 135.675. You need an explicit clearance from ground to cross any runway while taxiing, including one that is not in use.
What is the ASOS/AWOS frequency at KMUI?
ASOS/AWOS at Muir Army Air Field (Fort Indiantown Gap) Airport is 124.175. It is an automated broadcast, so there is no letter to report — just take the altimeter setting and wind.
What is the approach frequency for KMUI?
App/Dep for Muir Army Air Field (Fort Indiantown Gap) Airport is 118.25, working as "Harrisburg". Call inbound for flight following or to begin an instrument approach.
More about KMUI
Frequencies from FAA NASR. For planning and education only; always verify against official sources.