[Repeater-Builder] Replacement Ferrite Cores

[n3dab]

Greetings All - Looking for some replacement ferrite cores. Need 2 
sizes: 6mm x 3mm  and 8mm x 4.5mm.  Need a couple of each size. Can 
anyone out there provide a source for these or maybe part with a few 
from the personal stock ??  Thanks 

Doug   N3dab