Title
CK78X transistorCatalog Number
102741179Type
Physical objectDescription
Included is a description cardCK78K transistorType: Silicon PNP alloy junction
Case Color/Style: Silver metal mini
Vintage/Date Code: mid 1950s
Use: Hearing aids, hobbyists
Notes: Production test "dropouts" used as embedded device inside blue/silver CK722."
Date
1952-1958Manufacturer
Raytheon CompanyIdentifying Numbers
Model number | CK78X |