Published:2009/7/16 5:41:00 Author:Jessie | From:SeekIC
Bridge plugs into crystal socket of standard crystal impedance meter, and crystal under test plugs into bridge. Only other instruments needed for measuring equivalent parameters of overtone crystals for 75 to 200 Mc are frequency meter and null-indicating meter.-D. W. Robertson, Plug-in Bridge Checks VHF Quartz Crystals, Electronics, 31:19, p 82-85.
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