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403mc Panel Mount Mono Intercom

$179.00 $162.95
(You save $16.05)
Calculated at checkout
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Other Details

Two year warranty
3.6 oz
2.625″ L, 2.375″ W, 1″ H
Power Source:
0.16 amp, 12-28 VDC

Product Description

Superior communication in a compact package, our 403mc is the smallest 4-place, voice-activated panel mount in the general aviation market. Installs virtually anywhere in the panel for efficient use of limited space.

We know you’re dealing with limited space so this intercom is the smallest 4-place, voice activated panel mount on the intercom market. The whole thing fits in the palm of your hand. You get 2-position transmit, auxiliary input, selectable auto muting, pilot isolate, plus high sound clarity and easy volume adjustment. Includes a built-in failsafe mode.


  • Pilot isolate

  • Adjustable volume and squelch controls

  • 2-position transmit capability

  • Auxiliary input for music or alerts

  • Includes mic and phone jacks

  • 2.65" long x 2.375" wide x 1" high

  • Rectangular faceplate can be mounted horizontally or vertically

  • Two-year manufacturer's warranty


Simple to use and sized to fit anywhere in the panel – vertical or horizontal mounting. Selectable auto mute can be configured so radio mutes intercom conversation, music, or both. Your choice.

Ships complete with four jack sets, connectors and detailed installation manual.

Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.


We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

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