Description

One Matched Pair Vacuum LinLai 211-T Factory Tested Tube Hifi audio Amp DIY 2pc each lot HIFI Nature Sound 211-T Audio Vacuum Tube One matched pair 211-T T Series:Positioning in exceeding total. Classic style, exquisite craft, comprehensive and balanced sound performance, largest sales volume over the world, best choice for you . Vacuum Tube Vacuum Tube One Matched Pair Vacuum LinLai 211-T Factory Tested Tube Hifi audio Amp DIY 2pcs each lot One matched pair 211-T T Series:Positioning in exceeding total. Classic style, exquisite craft, comprehensive and balanced sound performance, largest sales volume over the world, best choice for you . 211-T is direct-heated type th orium tungsten cathode triode, can be used as class A, B and C. Heater Uf--------------------------------------10 V If---------------------------------------3.25 A Direct Interelectrode Capacitances input----------------------------------6 PF output----------------------------------5.5 PF grid to plate----------------------------------14.5 PF Static parameter Ua--------------------------------------1250 V —Ug------------------------------------70 V Ia--------------------------------------100 mA Gm-------------------------------------3.8 mA/V u(当Ia=75mA时)---------------------------12 RL--------------------------------------7 KΩ Pout------------------------------------10 W Recommended Operating Conditions ( reference value) class A(A-F) for two tubes ： typical working condition limited parameter Ua--------750 1000 1250 1250 V Pa----------------------------75 W —Ug-------46 61 80 V Ug(pk)-----41 56 75 V Ia(0)-------34 53 60 mA ri---------4.4 3.8 3.6 KΩ RL--------8.8 7.6 9.2 KΩ Pout-------5.6 12 19.7 W Push-pull. class B(A-F) typical working condition limited parameter Ua------------------ 1000 1250 1250 V Ia (mAx.sig per tube)-------------------175 mA Pa (in) (mAx.sig per tube)--------------- 220 W Pa (per tube)------------------------- 100 W —Ug------------------72 95 V Ug(pk)-----------------380 410 V Ia (0)------------------20 20 mA Ia（mAx.sig）-----------320 320 mA Pd(mAx.sig)------------7.5 8 W RL(a—a)---------------6.9 9 KΩ Pout------------------200 260 W ROHS Compliant Good quality tubes Test and selected by factory. 3months replacement warranty from date of receipt. 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