No they're not.
The holes on the Yaesu rotors are a little further apart than the Hygain. If
your using a US Tower, their rotor plates come with elongated holes which
wikk accept either rotor. Other rotor plates need to be redrilled or the
existing hole elongated.
Communications Service Co.
FAQ on WWW: http://www.contesting.com/towertalkfaq.html
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