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  Electrical - Noise Filters
ALTERNATOR FILTER

This alternator filter exceeds the capacitance of existing filters. provides superior performance in minimizing or eliminating noise or whine caused by aircraft alternator systems. Eliminate alternator noise in your intercom system, audio panels, nav/coms etc. Operating voltage: 50 VDC. Made in the USA. 1 year warranty. FAA approved.

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11-08060ALTERNATOR FILTER FAA/PMA APPR$59.95 Add to cart for current price

AMERI-KING NOISE FILTERS

The Ameri-King AK-950-FTR is used to eliminate noise on the DC line.

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11-00182AMERI-KING FILTER AK950-FTR$96.75

AMERI-KING AK-950-FTR1

The Ameri-King AK-950-FTR1 is used to eliminate noise from the alternator or generator.

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11-00183AMERI-KING FILTER AK950-FTR1$78.75

SMOOTHIE BRICKWALL
NOISE FILTER

Most aircraft from ultralights to certified suffer from electrical noise problems that conventional noise filters don't fix. Power-borne noise interferes with radio communications, pollutes intercoms and audio systems, and scrambles and/or damages expensive gear. Enter Smoothie, the brickwall noise filter.

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11-05792BRICKWALL NOISE FILTER$148.50

LONESTAR
THE ELIMINATOR

The Eliminator is a low pass double (LC) PI type filter designed to suppress both low and high frequency line noise. The filter may be connected at the source of the noise or on the input of the effected component.

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11-08055ELIMINATOR FILTER 10AMP FAA/PM$148.95

MAGNETO FILTER

Lone Star Aviation’s Magneto filter (FEED THRU) (Fail Safe Design) attenuates both low and high frequencies of noise generated from bendix magneto ignition systems. The firing of the aircraft spark plugs through the ignition systems harness can cause noise problems and interference to aircraft electronics such as audio panels, radio equipment, navigation equipment, instrumentation, and autopilot systems on board an aircraft.

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07-00713MAGNETO FILTER FAA/PMA APPRVD$68.80

LONE STAR FILTER 70 AMP

Lone Star Aviation’s 70 amp filter attenuates EMI-RFI noise generated from alternator, generator systems, gear motors, blowers for a/c systems and other higher current noise sources.

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11-04849LONESTAR 70 AMP FILTER FAA/PMA$219.75

LONE STAR FILTER 100 AMP

Lone Star Aviation’s 100 amp filter (FEED THRU) (Fail Safe Design) attenuates both low and high frequency, (10hz to 30 mhz) of EMI-RFI noise generated from the aircraft’s alternator systems to the aircraft’s dc buss.

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11-04850LONESTAR 100AMP FILTER FAA/PMA$349.95

LONE STAR
GROUND LOOP FILTER

A very common audio problem with many aircraft, boats, and automobiles is caused by not having a localized ground. Lone Star Aviation's Ground Loop Filter is the perfect choice freeing yourself from this common phenomenon.

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11-09493LONESTAR GROUND LOOP FILTER$89.95

LONE STAR NOISE FILTER EVALUATION KIT (LOW CURRENT)

Not sure what filter you need? Order a Filter Evaluation Kit.

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11-08620LONESTAR FILTER TEST KIT LOW$283.95

LONE STAR NOISE FILTER EVALUATION KIT (HIGH CURRENT)

Not sure what filter will best solve your noise problem? Check out Lone Star's new High current filter Evaluation kit.

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11-08621LONESTAR FILTER TEST KIT HIGH$742.00

LONE STAR DC BULK-HEAD FILTER (LMH) NOISE

DC Bulk-Head Filter. DO-160D Testing Pending. Full feed thru design.

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11-08617LONESTAR BULK HEAD FILTR 10AMP$119.95