Raytheon

Brand on Tube Raytheon


Country USA
Etched code on Tube 280 552
Year 1955
Tip Shape Pinched Tip
Glass Color Clear Glass
Mica Double
Getter Square Getter
Plate Look Ribbed / Scale
Plate Size 17mm
Plate Color Matte Gray
Pin Color Silver Pins
Raytheon 12AX7 Long Gray Plate Square Getter
Raytheon 12AX7 Long Gray Plate Square Getter

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