The KFS 578A Control Unit supplies serial data and control signals for the MST 67A Transponder. Equipped with an ARINC 429 serial data bus. The KFS 578A may also be used in the tandem mode (two units controlling one R/T with each control unit displaying the same readout).
Version 071-01507-1301 has a black face with ON/OFF switch. Compatible with single transponder operation. 28V lighting.
- Digital control for use with MST-67A Mode S Transponder
- Contains all controls required for transponder operation including TEST, STANDBY, ON (transponder), ALTITUDE, VFR, and IDENT
- Supplies ARINC 429 data to all versions of MST-67A
- Can also serve as aircraft's TCAS controller for TCAS equipped aircraft
- Microprocessor based
AI disclosure: this description was generated with AI assistance from this product's own listing data.
Product Codes | |
|---|---|
| Mfr Part No: | 071-01507-1301 |
| SCHEDULE B CODE: | 8537.10.9070 |
Weight: 1 lb (0.45kg)Dimensions: 2.09 x 2.09 x 7.38 in.Power requirement: 28VDCLighting power: 28VTemperature: -20°C to +55°CApprovals: TSO'd, RTCA DO-160B, RTCA DO-178A, TSO C112
- Stock: Warehouse
- Manufacturer Part #: 071-01507-1301
Available Options
Aircraft Fitment Finder
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
Standard ground, expedited, and AOG shipping options are available at checkout. Full shipping-cost tiers and timelines are published on our Delivery Information page.
