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> Crystal calibrator 1MHZ, 100KHZ, 25 khz and 1 sec
Crystal calibrator 1MHZ, 100KHZ, 25 khz and 1 sec
Documentation includes suggested circuits for using this module with older vacuum tube eqipment such as National NC-300-303, Galaxy, some Drake equipment, and others supplied with the unit. This makes a cost effective replacement for lost or broken crystal calibrator units with the added marker points to boot.
