For those who requested the address for Integrity.

A good source of resonators is Integrity Technology

        (408) 262-8640
    fax (408) 262-1680

        1400 Coleman
        Bldg 515
        Santa Clara, CA. 95050

They stock the three terminal resonators in many popular frequencies.  They
include the two loading caps internally making for a nice layout.  They
range in price from approx .45 ea to .21 ea in 10K qty.  Never had a dud.

        Gerald Lewis