040-0390-00
040-0390-00 is a modification kit for the 5T1 and 5T1A. It improves high-frequency triggering. It uses the 152-0387-00 diode.
040-0390-00 is a modification kit for the 5T1 and 5T1A. It improves high-frequency triggering. It uses the 152-0387-00 diode.