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Part# 11-08755
MFR Model# 101-0263-10


The 403 is a 4-place panel mount, voice-activated mono intercom. This easy to use intercom is designed to fit almost anywhere in the panel.

Flightcom 403MC intercom includes:

  • 403MC Intercom
  • Connector kit
  • 4 place mono jack kit


  • 3-position transmit capability
  • Selectable muting and pilot isolate
  • Auxiliary input for music or alerts
  • Rectangular faceplate can be mounted horizontally or vertically


  • Weight: 3.6 oz
  • Length: 2.62 in
  • Width: 2.37 in
  • Height: 1 in
  • Not TSO'D
  • Power requirement: 12-28 VDC
  • Two-year warranty
  • Accessories
  • Customers Also Viewed
  • Frequently Purchased With


Powerful and simple intercom. Use 2 pcs more then two years.

Dmitry I
February 6, 2019

Supper simple installation and works perfect, no complaints! replaced an add on unit and got rid of all the extra plugs and connections that made my radio transmissions scratchy.

Michael B
July 19, 2018

I buy these intercoms during almost 20 years for my projects and my fellows projects and never had any issue with them. Easy to install, comprehensive user manual, very good vox, its definitely No.1 for the money.

Aleksander L
June 17, 2017


Q: Is the 403 MC intercom PMA TSO approved?

The Flightcom 403MC Panel Mount Intercom is not TSO approved.

Q: Does the Flightcom 403MC Panel Mount Intercom come with a standard rectangular faceplate?

The Flightcom 403MC Panel Mount Intercom comes with a double sided faceplate for vertical or horizontal mounting.

Q: What type of plugs does the Flightcom 403MC Panel Mount Intercom? Helicopter or Dual GA.

The Flightcom 403MC comes with dual GA jacks. You can purchase helicopter jacks separately and wire them instead of dual GA.

Q: What is the max. temperature exposure before sound deterioration occurs?

Per Flightcom: The max cabin temperature during operation is 130F, the min temp is 32F.

Q: Can the Flightcom 403MC panel intercom be used with Icom A14 handheld radio and if so what adapter would need to connect it?

No, you will need a portable intercom such as part number 11-08700. You will also need the headset adapter part number 11-18537.

Q: Is a form 337 required to install the Flightcom 403MC intercom?

This unit is designed for experimental aircraft, in which a 337 is not required. It cannot be installed in certified aircraft.

Q: Can this be wired up as a two place by simply not installing two sets of jacks or is the 403lsa a better option?

This can be wired as a single, dual, three or four place aircraft. Max is 4 place.

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