Tube Level Indicator, Durable Audio Level Indicator, Stable Practical Reliable Industry for Audio-DIY Parts-

Feature:1. A 200K Potentiometer Is Added To The Printed Circuit Board To Adjust The Opening And Closing Scale Of The Optical Tape To Facilitate The Symmetric Property Of The Left And Right Channels. 2. A Blue Highlight Led Is Mounted Under The 6E2 Tube For A More Gorgeous And Beautiful Effect. 3. The Dimensions Are Reduced In Length And Width, Reducing The Required Installation Space And Making It Easy To Retrofit Into Existing Equipment. 4. A 1ThStage Amplifier Circuit Is Added To The Common Circuit To Improve Sensitivity. 5. All Component Of The Module Is Well Selected Of High Reliability. Spec: Item Type:Audio Level IndicatorInput Voltage: (Dc180~250V) Or (6.3V 0.3A Ac/Dc)Cathode Pattern: SideHeat Coated Oxide CathodeTube Style: Small Nine PinFilament Voltage: 6.3VFilament Current: 0.3ATube Height:65Mm / 2.56InBody Diameter:22.5Mm / 0.89InMain Use: Tuning And Level IndicationScreen Voltage: 250VScreen Maximum Dissipation Power: 0.5WMaximum Electronic Target Voltage: 250VMaximum Gate Circuit Resistance: 3M?Minimum Electronic Target Voltage: 200VMaximum Voltage Between Cathode Hot Wires: +10VElectronic Target Voltage: 250VGate Voltage: 0V /10V /15VScreen Voltage: 250VScreen Current: 2.0Ma/0.5Ma/0.2MaScreen Load Resistance: 100K?Electronic Target Current: 1. 0Ma/1.8Ma/2.0MaGate Circuit Resistance: 3M?Screen Dark Area Length: 21Mm / 0Mm / 2Mm Package List: Package List 1: 1 X Light Tube 1 Bag Of Indicator Parts &Nbsp; Package List 2: 1 X Light Tube 1 X Finished Indicator Light Note: The Two Terminals Of 6.3V Next To The Socket Can Be Connected To Ac 6.3V Or Dc 6.3V. Connect Dc 6.3V To Pay Attention To Positive And Negative, Otherwise The Led Does Not Light. Hv And 0V Are Res