A complaint of poor frequency reception and interference along A450.

Attributes
ACN	624837
Time
Date	200407
Day	Fri
Local Time Of Day	1801 To 2400
Place
Locale Reference	intersection : samge
State Reference	FO
Altitude	msl single value : 34000
Environment
Light	Night
Aircraft 1
Controlling Facilities	artcc : waas.artcc tower : boi.tower
Operator	common carrier : air carrier
Make Model Name	B737 Undifferentiated or Other Model
Operating Under FAR Part	Part 121
Flight Phase	cruise : level
Flight Plan	IFR
Person 1
Affiliation	company : air carrier
Function	flight crew : captain oversight : pic
Qualification	pilot : atp
Experience	flight time last 90 days : 270 flight time total : 19000 flight time type : 2500
ASRS Report	624837
Person 2
Affiliation	company : air carrier
Function	flight crew : first officer
Events
Anomaly	other anomaly other
Independent Detector	other flight crewa
Resolutory Action	none taken : unable
Supplementary
Problem Areas	ATC Facility Environmental Factor
Primary Problem	Ambiguous

Narrative:

Radio frequency 128.1 is unusable between samge and kendo along A450. This is a regular problem along this route. A loud squealing happens whenever ujung pandang is transmitting. It sounds like 2 transmitters on the same frequency.

Original NASA ASRS Text

Title: A COMPLAINT OF POOR FREQ RECEPTION AND INTERFERENCE ALONG A450.

Narrative: RADIO FREQ 128.1 IS UNUSABLE BTWN SAMGE AND KENDO ALONG A450. THIS IS A REGULAR PROB ALONG THIS RTE. A LOUD SQUEALING HAPPENS WHENEVER UJUNG PANDANG IS XMITTING. IT SOUNDS LIKE 2 XMITTERS ON THE SAME FREQ.

Data retrieved from NASA's ASRS site as of July 2007 and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.