Angle of visibility >= 90 deg. Power supply voltage >= 200 V. Operations current: Running from DC 4 - 7 mA. Running from AC with 50 Hz (average value) 2 - 4 mA.Life time >= 5000 hours. Robust packaging, protection against shock and vibration. The item "4pcs IN-18 IN18 Nixie Tubes for Clock Tube Tested NOS USSR One party SAME DATE" is in sale since Friday, July 3, 2020. This item is in the category "Consumer Electronics\Vintage Electronics\Vintage Audio & Video\Vintage Parts & Accessories\Vintage Tubes & Tube Sockets". The seller is "12-rocketman" and is located in . This item can be shipped worldwide.