External Power PA28 ~ One-pin or two-pin plug?

To start the PA28R (1973) using the 12v ground power plug, which one is correct? The one-pin or two-pin plug? I’ve seen them both advertised for the 12v systems.

Comments

  • Should have the standard Piper single pin.. Carl

    50yrs A/P IA DAL A/C inspector. 172N Rotax IRMT 912/914

  • Sounds good, Carl. Thanks!

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