6S28B-V HF triode tube

6S28B - V 6С28Б - В tiny HF triode tube. NEW, NOS and never used before!

• Name: 6S28B - V;
• Type: HF triode;
• Application: HF voltage amplification;
• Cathode type: oxide, indirect heating;
• Envelope: glass, miniature;
• Mass, g: 5;
• Filament voltage, V: 6,3;
• Filament current, A: 0,28 - 0,34;
• Anode voltage, V: 90;
• Anode current, A: 0,006 - 0,016;
• Anode power, W: 1,3;
• Steepness, mA/V: 12,0 - 22,0;
• Reverse grid current, uA: 0,5;
• Microphonic noise, mV: 60;
• Gain: 30,0 - 55,0;
• Socket type: flexible.