6J1B-V
High-frequency subminiature pentode with increased reliability and mechanical strength.
Designed to amplify high-frequency voltage in high and intermediate frequency cascades of television, ultra-short-wave and radio broadcasting receivers, as well as in various broadband equipment of the decimeter and meter range.
Indirectly heated oxide cathode.
Works in any position.
Produced in miniature glass design.
Durability not less than 1000 hours.
Weight is not more than 3.5 g.

Technical characteristics and electrical parameters of the 6J1B-V lamp:
Electrical Rating:
• Heater voltage, V 6,3 ± 0.6
• Heating current, mA 200 ± 20
• Voltage at the anode, V 120
• Voltage on the second grid, V 120
• Resistance in the cathode circuit for automatic bias, Ohm 200
• Current in the anode circuit, 7.5 mA
• Current in the second grid circuit, mA 3.5
• Slope of characteristics, mA / V 4.8
• Input resistance, kOhm 8
• Equivalent resistance of internal noise, Ohm 4
Maximum permissible electrical values:
• The highest voltage at the anode, V 150
• The highest voltage on the second grid, V 125
• The highest power dissipated at the anode, W 1.2
• The highest power dissipated on the second grid, W 0.4
• The highest current in the cathode circuit, mA 14
• The highest voltage cathode-heater, V 150
• The greatest resistance in the circuit of the first grid, mOhm 1
• Input capacitance, pF 4.8
• Output capacitance, pF 3.8
• Capacity through passage, pF 0.03
• Decoration glass miniature