Shock Resistant Quartz Crystal Units.
Abstract
The report covers testing of 10 crystal units per frequency purchased from three crystal manuafacturers on QPL list plus 10 each frequency manufactured by Valpey-Fisher. The crystal units were manufactured to specifications for Type CR-64/U at 2.90000, 4.60000, 7.40000, 12.0000 and 20.0000 MHz. (Author)
Document Details
- Document Type
- Technical Report
- Publication Date
- Jan 01, 1972
- Accession Number
- AD0737307
Entities
People
- William T. Liggett