Accession Number : AD0737307

Title :   Shock Resistant Quartz Crystal Units.

Descriptive Note : Semi-Annual rept. 1 Jun-30 Nov 71,

Corporate Author : VALPEY-FISHER CORP HOLLISTON MASS

Personal Author(s) : Liggett,William T.

Report Date : JAN 1972

Pagination or Media Count : 58

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)

Descriptors :   (*QUARTZ RESONATORS, RELIABILITY(ELECTRONICS)), SHOCK RESISTANCE, HIGH FREQUENCY, ACCEPTABILITY

Subject Categories : Electrical and Electronic Equipment

Distribution Statement : APPROVED FOR PUBLIC RELEASE