.
RL1N1200F - PHOTOFLASH RECTIFIER (VOLTAGE RANGE 1000 to 1800 Volts CURRENT 0.5 Ampere)
TD204236 - Phase Control SCR (2800-3600 Amperes Avg 3000-4500 Volts)
TD203028 - Phase Control SCR (2800-3600 Amperes Avg 3000-4500 Volts)
TD203428 - Phase Control SCR (2800-3600 Amperes Avg 3000-4500 Volts)