Sperry Flight Systems HSI Model RD-500 P/N 4027170-904


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Current Price: 399.00 USD

This used item appears to be in very good condition, showing normal wear on its body, mounting face plate and knobs. The glass faceplate is clean and clear and all markings / letters / numbers on the dial show in full solid detail. The knobs turn smoothly and appear to function properly. 

  • Serial Number 78080178 

  • MODs A, B, C 

  • Wt. - 5.2 lbs 

This item bears a repair tag from VALAIR AVIATION dated 7/17/17 but is untested. 


About us
Wings of Hope, twice nominated for the Nobel Peace Prize, is a nonprofit organization that changes and saves lives through the power of aviation.  In the U.S., we provide medical air transport services – free of charge – to individuals needing access to specialized medical care. Outside of the U.S., we work in nine countries with in-country partners flying people in remote areas to emergency medical care and doctors into communities with no local health care.  

Sperry Flight Systems HSI Model RD-500 P/N 4027170-904 Sperry Flight Systems HSI Model RD-500 P/N 4027170-904 Sperry Flight Systems HSI Model RD-500 P/N 4027170-904
Sperry Flight Systems HSI Model RD-500 P/N 4027170-904 Sperry Flight Systems HSI Model RD-500 P/N 4027170-904 Sperry Flight Systems HSI Model RD-500 P/N 4027170-904
Sperry Flight Systems HSI Model RD-500 P/N 4027170-904


Click here to purchase or contact the seller of this item on eBay