12AT7

Abstract: Readout Tubes Raytheon Company raytheon
Contextual Info: Teclinical TECHNICAL INFORMATION SERVICE Information CK6909 DECADE COUNTER MECHANICAL DATA T h e C K 6 9 0 9 is a cold cathode g a s - f i l l e d 100 K C high speed b i - d i r e c t i o n a l counter tube. ring stepping decade T h i s ty p e f e at u re s d ir e c t v is ua l neon g lo w readout on any of the ten r a d ia ll y spaced