In 1997 Airtronics began using their new 'Z' connector on some receivers and servos. These connectors are equivalent to the JR/Sanwa connectors. If the letter 'Z' is not used in the description, the older style plug ("ATX") is used.

Glossary of Terms to determine Connector: Universal connector will fit all receivers. "J" Connector will fit Futaba, "A" will fit Airtronics, and "S" will fit both Hitec/RCD and JR.

For a quick way to find hop up parts or replacement parts for your product, click on the desired link: Replacement Parts, Hopup Parts. These links will help you see specific hopups or replacements for your product. We are constantly adding parts lists to the products, as well as researching with the manufacturers to match hopups to the specific products, so check back often.