MK53731
Single Number Pulse Tone Switchable Dialer (ST Microelectronics)
MK53732
Tone Pluse Dialer with Last Number and Save Function (ST Microelectronics)
MK5002
Magnetic Cylinder Switches (ETC)
MK5009
Counter Time Base Circuit (Mostek)
MK5014
Magbetic Cylinder Switches (IFM)
MK50240
Top-Octave Frequency Generator (MOSTEK)
MK50241
Top-Octave Frequency Generator (MOSTEK)
MK50242
Top-Octave Frequency Generator (MOSTEK)
MK50242N
Top-Octave Frequency Generator (MOSTEK)
MK50242P
Top-Octave Frequency Generator (MOSTEK)