djk,
I had my Scanner do a few loops while she was using the said phone.
And I came out with the fx (73.350 fundamental), with Harmonics at 2x, 3x, 4x,8x, 16x).
This was searched by a AOR 8900 desk-top Scanner. [Linked Image]

[This message has been edited by Trumpy (edited 10-18-2003).]