Readings marked on tube. No shorts. Both tested 120 and 120 so strong. Also tested on a 747 B&K solid state tester for shorts (none) and where good range is 70 -120.
IBM 6211 US match pair TUBES. (6211 MINI-mum value is 18/18). double Square Getter. Suitable for speaker, amplifier,CD player etc. Give you a reasonable solution. I hope we can have a good deal.
Pullouts from never used professional military devices, tested NOS. They are very similar to ECC82,12AU7,ECC802S,E82CC.
This auction is for an IBM 33L4725-A2 6-Outlet Surge Protector. This unit is black with the classic blue IBM logo on the front. It has six grounded outlets and a fixed power cord. Bottom label reads 33L4725-A2 with a sticker marked Y13C-D. Item has been tested and works properly. It shows normal signs of use but no cracks or and a few scratches on the back. If there are any questions or you wish to reach out and ask something about it, I’ll try to get back as fast as possible!