Description

Tubes set for Chinese amp and for other home made amplifiers. 2 pcs x 6N2P-EV (matched pair ) + 4 pcs x 6P1P-EV (matched quad) New OLD STOCK, NOS, Soviet military tubes Tubes 6P1P-EV NOS beam tetrode from russian production, for preamps and poweramps und mini-Preamps (for example used in the Madamp G2 ). equivalent to EL90 (european"copy" of the 6V6) from russian production, can replace EL84, but different pinout!. Tubes made in 1970 -83year Manufacturer: Svetlana Compare to: EL90/6AQ5 => 6V6 Pinout: 1=A, 2=g2, 3=K, 4=H, 5=H, 6=A, 7=g1, 8=K, 9=g2 Typical operating values: Filament 6,3V/0,5A, Ua=250V, Ug1=-12,5V, Ug2=250V, Ia=45mA, Ig2=5,5mA, S=4,9mA/V, Ri=58KOhm Maximal operating values: Ua=250V, Ug2=250V, Pa=12W, Pg2=1,3W, Ik=70mA, Ukh=190V, Rg1=0,5MOhm Socket: Noval 6N2P-EV Double Triode tubes. · The tubes are new and never used- NOS · Label with parameters (for each tube) · Voshod factory (rocket logo) · OTK and military rhombus mark · White (chromed) pins · Very careful packing (own box) Radio lamp 6N2P-EV double miniature triode - intended for amplifying low-frequency voltage. Increased durability, reliability and mechanical strength. Durability is not less than 5000 hours. Main parameters of 6N2P-EV Glow voltage 6.3 ± 0.6 V Incandescence current 340 ± 25 mA The anode voltage is nominal (constant) 250 V The maximum anode voltage (constant) is 300 V The anode current of each triode is 2.3 ± 0.9 mA The cathode current of each triode is limited to 10 mA Grid voltage (constant) -1.5 V The reverse current of the grid of each triode is 0.2 μA The power dissipated by each anode is a maximum of 1 W The voltage between the cathode and the heater is limited (constant) 100 V The voltage between the anodes is no more than 2 V The steepness characteristic of each triode is 2.1 ± 0.5 mA / V The gain of each triode is 97.5 ± 17.5 The maximum resistance in the grid circuit is 0.5 MΩ The input capacitance of each triode is 2.35 ± 0.35 pF The output capacity of the first triode is 2.5 ± 0.5 pF The output capacity of the second triode is 2.5 ± 0.5 pF The through capacitance of each triode is 0.8 pF The capacitance between the anodes is no more than 0.15 pF The capacity of the cathode-heater is no more than 5 pF Design glass miniature Weight no more than 15 g The LOT off : 2 pcs x 6N2P-EV (matched pair ) + 4 pcs x 6P1P-EV (matched quad)