[PPRAANet] Yaesu 817, 857, 897, 100

[Benedict B. Cruise]

I am trying to determine if any of the above Yaesu xcvrs have the same mic
plug and pin-out assignments as the Yaesu 7100.  I am trying to determine if
any of the Heil headsets will fit the 7100.  Any help??

thanks,  Ben, N0LNW