Non-Isolated Adder/Subtractor  NTC-XX-ADD
 Non-Isolated Frequency Converter   NTC-7X-FRX
 Non-Isolated High Frequency Transmitter      NTC-X9-HFX
 Non-Isolated Frequency Transmitter      NTC-X9-LFX 
 Non-Isolated Frequency Converter with Alarm Trip     NTC-7X-FRT
 Non-Isolated Frequency Window Converter     NTC-7X-FRW
 Non-Isolated High/Low Selector     NTC-XX-HLS
 Non-Isolated Integrator with Linearizer       NTC-X8-LIN
 Non-Isolated Integrator with Linearizer and Analog & Pulse Output     NTC-XX-LNT
 Non-Isolated Linearizer       NTC-XX-LNZ
 Non-Isolated Multiplier    NTC-XX-MUL
 Non-Isolated Pulse Duration (Time Pulse) Transmitter/Receiver    NTC-XX-PDX
 Non-Isolated PWM Converter    NTC-XX-PWM
 Non-Isolated Range Window Transmitter        NTC-XX-RWN
 Non-Isolated Square Root Extractor       NTC-XX-SIN
 Non-Isolated Universal Signal Conditioner     NTC-XX-UNV