EX-421 Evacuated Miniature Crystal Oscillator EX-.
CD421290A - POW-R-BLOK Dual SCR/Diode Isolated Module 90 Amperes / Up to 1600 Volts
CD421240 - POW-R-BLOK Dual SCR/Diode Isolated Module 40 Amperes / Up to 1600 Volts
CD421290 - POW-R-BLOK Dual SCR/Diode Isolated Module 90 Amperes / Up to 1600 Volts