6J4-V /6Ж4-B/ 6AC7  RUSSIAN SVETLANA PENTODE TUBE 


NOS  From 1960's


Military PLANT 

Lot of 3 Pcs.

Purpose - voltage amplification of intermediate and high frequency. Design - a metal shell with an octal base, weighing 43 g.

Name 6Zh4-V

Glow current, mA 450 ± 25

Anode current, mA 10.25 ± 2.25

Anode current at the beginning of the characteristic (at Uc1 = - 6 V), μA ≤ 900

Second grid current, mA 2.2 ± 0.9

Reverse current of the 3rd grid (at Uc3 = - 2 V, μA ≤ 6

Leakage current between cathode and heater, μA ≤ 20

Slope, mA / V: 9 ± 2

The steepness of the characteristic at Un = 5.7 V, mA / V: ≥ ≥ 5.5

Operating hours, h ≥ 2000

Criteria for evaluation:

  reverse current of the 3rd grid (at Uc3 = - 2 B), μA ≤ 6

  slope of the characteristic on the first grid, mA / V ≥ 5.8


Operating Limits 6Zh4-V

Name 6Zh4-V

Filament voltage, V 5.7 - 6.9

Anode voltage, V 330

The voltage of the second grid, V 165

Voltage between cathode and heater, V: 100

Power dissipated by anode 6Zh4, W 3.3

Power dissipated by the second grid, W 0.45

Resistance in the circuit of the 1st grid with automatic bias, MΩ -

Ambient temperature, ° C −60 ... + 90


Please allow for the following shipping times:
EU countries: 5-8 business days, on rare occasions a few days more
USA: 10-15 business days, on rare occasions more
South East Asia (Japan, Singapore, S. Korea, Hong Kong, Taiwan etc) 10 business days, on rare occasions more
India, China, Russia, Kazakhstan, Pakistan, Indonesia, Malaysia, Thailand, Australia, South Africa etc: at least 15 business days, but frequently around 25 business days
 
Please note that shipping cost is calculated at average. If you have any objections please contact me for a specific quotation.