Tone Generators

Tone generators offer essential system feedback by producing signal based on specific frequencies and durations. Designed to provide clear and real-time feedback, they ensure effective fault detection across many aircraft systems. Trusted brands such as Boeing, Panasonic Avionics Corporation, and BAE Systems Controls Inc. produce tone generators to deliver exceptional reliability. Browse our collection today to find dependable products for your fleet.
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Kit, Filter
Kit, Filter
The Boeing Company

Mfr Part#
654T0035-24

Kit, Filter, Intergrated Drive Generaton
Kit, Filter, Intergrated Drive Generaton
The Boeing Company

Mfr Part#
654W0019-22

Kit, Filter
Kit, Filter
The Boeing Company

Mfr Part#
654N0035-12

Terminal Board
Terminal Board
Amphenol Canada Corp

Mfr Part#
465-8238-4

OSCILLATOR: SURFACE,LOW POWER,CRYSTAL
OSCILLATOR: SURFACE,LOW POWER,CRYSTAL
Honeywell Lighting
Boeing Distribution (formerly Aviall)
OSCILLATOR: ELECTRONIC,CRYSTAL,19.2MHZ
OSCILLATOR: ELECTRONIC,CRYSTAL,19.2MHZ
GE Aviation
Boeing Distribution (formerly Aviall)
Generator 1 Control
Generator 1 Control
Hamilton Sundstrand

Mfr Part#
766300J

TONE ENC, OBSOLETE
TONE ENC, OBSOLETE
Forecastable
8130-3 Eligible
Forecastable
8130-3 Eligible
BAE Systems Controls Inc
Boeing Distribution (formerly Aviall)
OSCILLATOR
OSCILLATOR
Ontic
Boeing Distribution (formerly Aviall)
OSCILLATOR: MASTER SOURCE
OSCILLATOR: MASTER SOURCE
Boeing Distribution Repair
Boeing Distribution (formerly Aviall)
100-005-705-001 Crystal Oscillator
100-005-705-001 Crystal Oscillator
Forecastable
Forecastable
GE Aviation
Boeing Distribution (formerly Aviall)
High Frequency Kit NSTL-
High Frequency Kit NSTL-
The Boeing Company

Mfr Part#
65Y11997-24

Jack-Ultra-High Frequency-Direction Finder
Jack-Ultra-High Frequency-Direction Finder

Mfr Part#
KC-39-108

Tach Generator Installation
Tach Generator Installation

Mfr Part#
213576

Generator 1 Control
Generator 1 Control

Mfr Part#
S41T401-27

Vinyl Decal-G1O, Generator, Control UN
Vinyl Decal-G1O, Generator, Control UN

Mfr Part#
BAC27DEX6491

Oscillator
Oscillator

Mfr Part#
5E2351-08-0006

Oscillator
Oscillator

Mfr Part#
609-0784-004

Circuit ARD-Sequencer
Circuit ARD-Sequencer

Mfr Part#
646-7548-003

Oscillator
Oscillator

Mfr Part#
647-9074-001

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Frequently Asked Questions

What is a tone generator used for in an aircraft?

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A tone generator is used to alert the pilot to system malfunctions or potential hazards.

How does a tone generator work in an aircraft?

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A tone generator works by emitting specific frequencies at a specific duration based on the feedback it receives from the aircraft’s monitoring system.

DISCLAIMER: Product information provided “as is.” Boeing may add, change, discontinue or remove this information at any time. Product photos may not be exact match to product delivered. See terms & conditions.