There's still an ABB XY recorder laying around here, which we used to record RFI levels in combination with a Schwarzbeck RFI receiver. All analog and very prone to drift when getting up to operational temp. It's claim to fame was its electrostatic backplate to hold the paper.
@stupidbird
There's still an ABB XY recorder laying around here, which we used to record RFI levels in combination with a Schwarzbeck RFI receiver. All analog and very prone to drift when getting up to operational temp. It's claim to fame was its electrostatic backplate to hold the paper.
@stupidbird
(post is archived)