Unused NOS Pair Triad J-101 Geoformers Transformers Boxes MC/MM/Phono/Line Input
A Photo of the Triad Catalog is included in the pictures so you can see the details specs. Secondary Impedance is 145000ohms or 145KOhms. Primary Impedance is 500/333/233CT200/125CT67.5/50CT17 ohms.
