Trompeter Patching and Switching Systems 1973 (1973)
Trompeter Electronics, Inc. · leaf 64
COAXIAL SWITCHING Patching and switching system at a Military Installation. … Lighted pushbutton panel for use with computer 12 input by 12 output Twinax Matrix mounted in a | controlled automatic checkout. Subsystem contains chassis. Features isolation of outer braid from chas- power supply 2-8 input by 18 output matrices to sis ground, and use of mercury wetted reeds. form…