filiberto.clara@LIGO.ORG - posted 10:36, Wednesday 05 August 2026 (91407)
ZM4 and ZM5 HAM-A Coil Drivers
WP 13488
The ZM4 & ZM5 HAM-A Coil Drivers were swapped to increase output range. New drivers have an output impedance of 100 ohms. Old drivers were verified to have a 1.2K output impedance.
New Chassis:
S2001194
S2001198
Old Chassis:
S1200611
S1700079