[GreenKeys] Flecher TU 170 with model 15?

[hwhall@aol.com]

>From looking at the manual instructions & the schematic, the loop current has to be set externally to the TU-170.

Wayne
WB4OGM

On Sunday, January 26, 2025 at 06:12:18 PM MST, steve bennett via GreenKeys <greenkeys at mailman.qth.net> wrote: 

GKs,

  Can the loop on the Flecher TU170 be connected directly to the selector magnets or does it need an external current limiting resistor?
I have the instruction manual but it is not clear to me.
Is the TU170 self limiting to 60mA?

Thanks,
-Steve