Whiffletree Corporation is a leading supplier with cutting edge technology of testing equipment for the safety and integrity for avionic beacons.  WST is a world leader in Beacon Testing technology, and the core products revolve around testing ELTs, EPIRBs and PLBs which allows us to offer unprecedented support for all of your beacon testing issues. You can rest easy knowing that the beacons you test using our Beacon Testers will be thoroughly tested. 

Most recently, we've been appointed the North American distributor for the Personal Locator Beacon manufactured by GME or Australia.  Since the early 1970s GME has been at the vanguard of marine electronics in the Australian region. The blending of hands-on experience with creative software engineering has produced a host of innovative GME Marine products including the world’s first VHF transceiver with totally integrated direct dial telephone facility, the compact size COSPAS/SARSAT compatible EPIRBs and the GR series of marine stereos. All proudly bear the GME logo.