6J5B-V / 6Zh5B-V
High frequency subminiature pentode with increased reliability and mechanical strength. Svetlana.
Rhombus 15 military acceptance. OTK.


6J5B-V / 6Zh5B-V High frequency subminiature pentode with increased reliability and mechanical strength. Designed to amplify high frequency voltage. Indirectly heated oxide cathode. Works in any position. Durability not less than 500 hours. Weight is not more than 4.5 g.

Main technical characteristics of 6Zh5B-V: Rated electrical data: • Heater voltage, V ...... 6.3 ± 0.6 • Heating current, mA ...... 250 ± 25 • Voltage at the anode, V ...... 120 • Voltage on the second grid, V ...... 120 • Resistance in the cathode circuit for automatic bias, Ohm ...... 100 • Current in the anode circuit, mA ...... 16 • Current in the second grid circuit, mA ...... 4 • Slope of characteristic, mA / V ...... 10 • Input resistance, kOhm ..... 7 • Equivalent resistance of internal noise, Ohm ..... 1 Maximum permissible electrical values: • highest voltage at the anode, V ....... 150 • highest voltage on the second grid, V ....... 150 • highest power dissipated at the anode, W ...... 2.4 • highest power dissipated on the second grid, W ...... 0.8 • highest current in the cathode circuit, mA ...... 28 • highest voltage cathode-heater, V ..... 100 • greatest resistance in the circuit of the first grid, mΩ ...... 1

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