The KT 74 Mode S Transponder with ADS-B functionality provides compliance with the ADS-B mandate.* It is designed as a slide-in replacement for an existing KT 76 and KT 78 transponders. The KT 74 broadcasts on 1090 MHz while also receiving ADS-B In using UAT to provide weather and traffic information.
*When coupled with approved GPS source, STC and install kit required.
- Simple push button operation
- Cost effective Mode S Transponder with ADS-B Out
- Low power consumption
- Built-in stopwatch and timer functions
- Altitude monitoring
- Built-in altitude repeater instead of a second altitude encoder
- TIS-A Traffic output
- When coupled with approved GPS source, STC and install kit
- required
AI disclosure: this description was generated with AI assistance from this product's own listing data.
Product Codes | |
|---|---|
| Mfr Part No: | 89000007-000001 |
| SCHEDULE B CODE: | 8526.91.0010 |
| STC: | STC |
Weight: 3 lb (1.35 kg)Dimensions: 1.7 x 6.3 x 10.7 in (43 x 160 x 272 mm)Operating Temperature: -25°C to 70°COperating Voltage: 11 VDC – 33 VDCCurrent Consumption: 14 volts: 0.22A (idle), 0.45A (active)Transmitter Power: 240 W (nominal) at the connectorCertification: Class 1 Mode S Level 2 els TSO C112D, C166B and ETSO C112C, C166B DO-160G, DO-181E, DO-260B Class B1S, DO-178B Level B, DO-254 Level C
- Stock: Warehouse
- Manufacturer Part #: 89000007-000001
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Returns & refund summary
- 30-day return window — with prior return authorization, unopened in original packaging.
- Restocking fee: 20% on unopened items, 30% on open-box items.
- Refund processing fee: 5.51% applies only to customer-remorse returns and customer-initiated cancellations. If a problem is our fault (our cancellation, unavailability, wrong item, confirmed defect, or shipping damage) your refund is 100% with no fees.
- Return shipping: paid by buyer on customer-remorse returns; we pay return shipping when the problem is our fault.
- Non-returnable categories: installed/used parts, special-order or rebuilt items, programmed items (incl. ELTs), batteries, AOG-priority orders, international orders.
Full terms: Return Policy.
Authenticity & authorization
We source products from manufacturers, authorized distributors, and established aviation suppliers as applicable. We are an independent reseller; we do not claim direct dealer or authorized-representative status for any brand. Documentation, source, and warranty eligibility vary by product and are confirmed on request.
See our full Manufacturer Authorizations page for the current per-brand status.
Need traceability paperwork?
If your installation requires FAA Form 8130-3, manufacturer Certificate of Conformance, or other traceability documentation, please call 1-877-722-8727 or email [email protected] before placing the order so we can confirm what is available for this part.
Shipping
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