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Vintage PRESTO Model 100 Microwave Secondary Frequency Standard w/ Case:
$299.95
Presto Model 100 Microwave Secondary Frequency StandardUntested, as-is. Appears to be in very good physical condition, with case and reprinted advertisement. Used to calibrate precision equipment operating in the microwave frequencies. Serial number is 163, meaning it is likely a rare, early-production unit. Power cord/additional accessories not included.
