The LV1 vacuum tube is a power amplification Pentode. It was used in many German WWII power supplies including the 5GLE0 2/2 R power supply for the Lo40K39d Kriegsmarine transmitter. Maximum anode voltage is 800V - 40 mA, and the filament voltage is 12.6V - 210 +-17 mA.



Photo showing date of manufacture and Waffenamt stamp.



The pinout



The top with the hole for the pull handle.



Box with the Luftwaffe stamp.



Another photo of the box.



The cardboard wrapping of the tube.



The pinout diagram of the LV1