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Rmi/Slewed Course Hsi Adapter 071-01508-0201

Rmi/Slewed Course Hsi Adapter 071-01508-0201
Rmi/Slewed Course Hsi Adapter 071-01508-0201
RMI/SLEWED COURSE HSI ADAPTER 071-01508-0201
KA 90 RMI/Slewed Course HSI Adapter

The KA 90 Adapter unit interfaces with Bendix/King GPS units. This adapter converts the HSI compass heading to ARINC 429 heading.

Version 071-01508-0201 does not contain extra bit from ARINC 429 label 100 that causes GPS message "NAV IND CRS FAIL".


  • Converts 3-wire HSI heading to ARINC 429 heading
  • Allows heading-up orientation of KLN-90/A/B navigation map graphics
  • Converts resolver output of non-slewed HSI to ARINC 429 format 
  • Converts binary formatted ARINC 429 to BCD formatted ARINC 429
  • Interfaces with KPI-553B and KDI-573B distance, TTS, and GS displays
  • Converts low-speed ARINC 429 (12.5kbps) to high-speed ARINC 429 (100kbps) 
  • Converts high-speed ARINC 429 heading to low-speed ARINC 42
  • Converts ARINC 429 bearing outputs from Bendix/King GPS units to 3-wire XYZ RMI and 4-wire SIN/COS OBI formats
  • Converts ARINC 429 Desired Track (DTK) and Selected Course from Bendix/King GPS units to an analog format
  • Converts ARINC 429 Distance to 6-wire (ARINC 561/568) format SIs
  • Allows interface with Collins EHSI 74

Product Codes

Mfr Part No:071-01508-0201
SCHEDULE B CODE:8526.91.0010


Weight: 3.29 lbDimensions: 2 x 10.19 x 5 in.Power requirements: 11VDC to 33VDC 58.75 watts maxAltitude: 55,000 ft.Temperature range: -55ºC to 70ºCTSO compliance: TSO c60B

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  • Stock: Warehouse
  • Manufacturer Part #: 071-01508-0201
$24,185.99

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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.
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