Cessna · avionicsantennas

Part number AT-994

AT-994 Cessna 421C Phasing Coupler with Wiring Harness

About AT-994

Cessna AT-994 is a antennas (avionics system). This unit was removed from a Cessna 421C. AT-994 Cessna 421C Phasing Coupler with Wiring Harness. Worldwide shipping with the documentation we have on file (tag, removed-from history, serial when known).

Specifications

Part number (MPN)
AT-994
Brand
Cessna
Category
avionicsantennas
Fits aircraft
Worldwide shipping
Yes — to 90+ countries, with the documentation we have on file
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Frequently asked questions

What is AT-994?

Cessna AT-994 is a antennas (avionics system). This unit was removed from a Cessna 421C. AT-994 Cessna 421C Phasing Coupler with Wiring Harness. Worldwide shipping with the documentation we have on file (tag, removed-from history, serial when known).

What aircraft does AT-994 fit?

AT-994 may have been removed from a Cessna 421C or a closely related variant. Traceability — tag, removed-from history, serial number — varies unit by unit; we will confirm what we have on file for the specific unit when you request a quote. Send your maintenance manual reference or aircraft serial and we will verify compatibility before shipping.

How do I get a quote for AT-994?

Fill the quote form on this page or email [email protected] with the part number AT-994. We typically reply with availability and pricing within 12 to 24 hours — we cover all 5 continents on both the supply and customer side, so quotes are handled across time zones.

What documentation comes with AT-994?

What we have on file for AT-994 varies unit by unit — typically the part tag (when present), records of the aircraft it was removed from, and the serial number when known. We will share the exact documentation available for the specific unit we offer when we reply to your quote. If you need specific paperwork for your maintenance program, state it on the form and we will only source units that match.

What conditions can AT-994 be sourced in?

AT-994 can typically be sourced new (NE), overhauled (OH), serviceable (SV) or as-removed (AR). State the required condition on the quote form and we will confirm what is currently in stock or available from our overhaul partners.

How long does it take to ship AT-994 worldwide?

Once a quote is accepted, lead time for AT-994 is typically 1–2 business days. International shipping depends on the destination region, with 5–10 business days as the standard transit time via FedEx, DHL or UPS. Express options and AOG (aircraft on ground) priority handling are available on request.