You are right about what Psvane says about the red plating. I bought a pair from tubeampdoctor in Germany and at the description it says:
"Note from Manufacturer:
Based on the design of composite metal screen, the anode will be slightly reddish in operation. This is a normal phenomenon.
It...
Hello everyone,
I recently got a used Line Magnetic 845 premium and I need some help with bias setting.
I am not entirely sure how to adjust the bias with the knobs in the front.
I believe the correct bias setting is 70mA for the 845 tubes (V1-V2) and 45mA for the 300B tubes (V3-V4).
Here is...
Hello everyone,
This is a great forum and it really helped me understand a few things. I have a Line Magnetic 845 Premium and got myself some Psvane ACME 845 tubes but after seeing some photos here I realised that mine were also looking the same, red plating! Needless to say I took them off.
So...