-40%
2 x G-411 / MATCHED PAIR / soviet pentode Amp VALVES /RÖHRE Power /AUDIO TUBE
2 x G-411 / MATCHED PAIR / soviet pentode Amp VALVES /RÖHRE Power /AUDIO TUBE
2 x G-411 / MATCHED PAIR / soviet pentode Amp VALVES /RÖHRE Power /AUDIO TUBE
2 x G-411 / MATCHED PAIR / soviet pentode Amp VALVES /RÖHRE Power /AUDIO TUBE
2 x G-411 / MATCHED PAIR / soviet pentode Amp VALVES /RÖHRE Power /AUDIO TUBE
2 x G-411 / MATCHED PAIR / soviet pentode Amp VALVES /RÖHRE Power /AUDIO TUBE
2 x G-411 / MATCHED PAIR / soviet pentode Amp VALVES /RÖHRE Power /AUDIO TUBE

2 x G-411 / MATCHED PAIR / soviet pentode Amp VALVES /RÖHRE Power /AUDIO TUBE

$ 8.98

  • Brand: USSR TRIODE
  • Country/Region of Manufacture: Ukraine
  • Model: G-411
  • Type: Vacuum Tube

Description

1 LOT = Matched pair 2 x G-411 NOS / TESTED high frequency generator pentode. Heating voltage (parallel connection of filaments) 10±1V Heating current 600±60mA Maximum anode voltage 400V Maximum second grid voltage 250V Maximum third grid voltage 30V Voltage on the first grid (bias) -17..-26V Emission current >120mA Second grid current <7mA Characteristic slope 5.5±1.0mA/V Gain 7.5±1.5 Maximum power dissipated by the anode 20W Maximum power dissipated by the second grid 2W Maximum power dissipated by the first grid 0.5W Maximum frequency 50MHz Maximum frequency at 75% max. anode voltage 75 MHz Input grid-cathode 9.5±2 pF Anode-grid capacitance <0.4 pF Anode-cathode capacitance 7.5±2 pF Durability 1000 h Shipment ========= Sending parcels with a track number worldwide by airmail. Estimate delivery time is 10-20 working days.