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c/ Copèrnic 21 08021 BARCELONA .   https://goo.gl/maps/8TnS8NSVEPz

Valvula triodo KT 88 Quad SetSize - included socket5.2 × 12.5 cm2 × 4.9 inchCHARACTERISTICS Plate dissipation ( Max.) 35 WGrid dissipation ( Max.) 6 WCooling radiationHeater: Voltage 6.3 VHeater: Current 1.6 AMAXIMUM RATINGS Anode voltage 800 VScreen grid voltage 600 VVa, g2 600 V- Vgl 200 VPa 35 WPg2 6 WPa + g2 40 WIk 230 mAVh -k 200 VTbulb 250 °CCAPACITANCES ( measured on a cold unscreened valve)Triode connection Cgl -a, g2 7.9 pFCg1 -all less a, g2 9.8 pFCa, g2 -all less g1 17 pFTetrode connection Cg 1 -a 1.3 pFCg 1 -all less a 17 pFCa -all less g1 12 pFPush - Pull, Class AB 1, Cathode Bias, Ultra - Linear Connection ( 40% Tapping Points).Vag2 (b) 500 375 VVag2 (o) 436 328 VIa + g2 (o) 2 x 87 2 x 87 mAIa + g2 ( max. sig) 2 x 99 2 x 96 mARL ( a-a ) 6 5 k Ohms* Rk 2 x 600 2 x 400 Ohms- Vg1 ( approx. ) 52 35 VPout 50 30 WDtot 1,5 1 %I.M.D. 4 3 %Wa + g2 (o) 2 x 38 2 x 28.5 WWa + g2 ( max. sin) 2 x 17 2 x 16 WV g1 - g1 ac 104 71 VZout 4.8 4.5 k Ohms*It is essential to use two separate cathode bias resistors. I.M.D. intermodulation distortion measured using two input signals at 50 and 6000 Hz ( ratio of amplitudes 4:1)Push - Pull, Class AB 1, Cathode Bias, Triode connection.Vag2 (b) 400 485 VVag2 (o) 349 422 VIa + g2 ( o) 2 x 76 2 x 94 mAIa + g2 ( max. sig ) 2 x 80 2 x 201 mARL (a - a) 4 4 k Ohms-Vg1 (approx. ) 40 50 VPout 17 31 WDout 1.5 1.5 %I.M.D. 5.6 5.6 %Wa + g2 (o) 2 x 26.5 2 x 40 WWa + g2 ( max. sin) 2 x 29 2 x 27 WV g1 - g1 ac 78 114 VRk 2 x 525 2 x 525 OhmsZout 4.8 4.5 k OhmsI.M.D. intermodulation distortion measured using two input signals at 50 and 6000 Hz ( ration of amplitudes 4:1).

 

Válvulas Eat KT88 Kit (4 unidades)

1,520.00€Precio
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