Dynon parts, good used, budget priced.

[britguy59]

D100 backup battery, $206 new sale $50.
remote compass $50
AP74 sold
D100 mounting tray $25

Upgraded to HDX. Good for primary use, upgrade to system, or spares.

USPS shipping at cost.

 

[GBot]

Is the ap74, vertical or horizontal ?
Regards
Gary