I was only able to find a capacitor for the T4 and T8 at that website https://www.sharpeningsupplies.com/collections/tormek-replacement-parts.
The capacitance of those capacitors is specified in microfarads, while there is no mention of impedance.
For the T1200, I would ask support.
The capacitance of those capacitors is specified in microfarads, while there is no mention of impedance.
For the T1200, I would ask support.