Description

6F4P 6Ф4П 10pcs (6DQ8, ECL84, 6DX8) HiFi Triode - pentode tubes Soviet The main technical characteristics of 6F4P : The filament voltage ...... 6.3 ± 0.6V Current of glow ...... 720 ± 60 mA Triodic part: The anode voltage is nominal (constant) ...... 200 V Anode voltage limit (constant) ...... 250 V Anode current ...... 3 ± 0.9 mA Cathode limiting current ...... 12 mA Power dissipated by the anode, limiting ...... 1 W The steepness of the characteristic ...... 4 ± 1 mA / V Gain factor ...... 65 Resistance in the cathode circuit for automatic bias ...... 600 Ohm Resistance in the grid limit chain ...... 1 MΩ Input capacitance ...... 4 pF Output capacity ...... 0.6 pF Continuous capacity ...... 2.7 pF Pentodnaya part: The anode voltage is nominal (constant) ...... 170 V Anode voltage limit (constant) ...... 250 V Anode current ...... 18 ± 6 mA Cathode limiting current ...... 40 mA The grid voltage is the second rated (constant) ...... 170 V The grid voltage is the second limiting (constant) ... 250 V The current of the grid is the second ...... not more than 7 mA Power dissipated by the anode, limiting ...... 4 W The power dissipated by the grid is the second, the limiting ...... 1.7 W The steepness of the characteristic ...... 11 ± 9.5 mA / V Internal resistance ...... 100 kΩ Resistance in cathode circuit for automatic bias ...... 100 Ohm Resistance in the grid circuit is the first limit ... 1 MΩ Input capacity ...... 9.5 pF Output capacity ...... 4 pF Throughput capacity ...... not more than 0.1 pF The decoration ...... is a glass miniature.