Th MK XXI EGPWS adds the powerful safety benefits of EGPWS to VFR-equipped helicopters without radio altimeters and exceeds the FAA TSO-C151b Class B requirements. It includes an internal GPS card and interfaces to weather radar indicators, multi-function displays and stand-alone displays. In addition, the simple installation process allows for a quick return to flight.
- Proprietary database
- Look-ahead algorithms
- Internal GPS card
- Geometric altitude
- Single, EFIS, radar, and MFD interfaces
- Terrain display with auto range, enroute terrain, and vertical situation display
- Low altitude mode
- Audio inhibit
- Terrain inhibit
- Tower guy wires
- Built-in test
Product Codes | |
|---|---|
| Mfr Part No: | 066-01227-0205 |
| ETSO: | C151a |
| SCHEDULE B CODE: | 9031.80.8085 |
| TSO: | C151b, C194 |
Weight: 1.5 lbDimensions: 6.25 x 2.2 x 3.95 in.Power: 10-32 VDCCooling: ARINC 600-6, forced-air cooling not required
- Stock: Warehouse
- Manufacturer Part #: 066-01227-0205
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.
