Well matched pair PTT2 Ba glass tip black plate metal base. Test tube 1: 5,6mA 1,6mA/V. Test tube 2: 5,7mA 1,6mA/V. NOS when test 3,0mA 0,6mA/V Test on Metrix U61 instrument. Paint has been removed to have clear glass aspect.
The item "Matched pair PTT2 Ba clear glass tip black plate metal base around 1900 NOS" is in sale since Thursday, May 27, 2021. This item is in the category "Image, son\Vintage\Pièces, accessoires\Tubes, lampes". The seller is "cacahuete_son" and is located in Metz. This item can be shipped worldwide.