You may also like. One Matched Pair Nature Sound LinLai. Hifi series 211 Vacuum Tube audio DIY. HIFI Nature Sound 211 Audio Vacuum Tube. Hi-Fi Series: classic style, exquisite craft, comprehensive and balanced sound performance, largest sales volume over the world, best choice for you. 211 is direct-heated typ. E thorium 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. Ua————————————–1250 V Ug————————————70 V Ia————————————–100 mA Gm————————————-3.8 mA/V u(Ia=75mA)—————————12 RL————————————–7 K 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 K RL——–8.8 7.6 9.2 K Pout——-5.6 12 19.7 W. 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 IamAx. Sig———–320 320 mA PdmAx. Sig————7.5 8 W RL(aa)—————6.9 9 K Pout——————200 260 W. Test and selected by factory. Some times the date will be delayed due to a shortage. Item as described— 5 star. Please repack the item carefully. Step 3: Describe your question clearly. We believe communication is the best way to solve problem, thank you for your help and support. One Matched Pair Nature Sound LinLai Hifi series 211 Vacuum Tube audio DIY 2pc each lot HIFI Nature Sound 211 Audio Vacuum Tube One piece 211 Hi-Fi Series: classic style, exquisite craft, comprehensive and balanced sound performance, largest sales volume over the world, best choice for you. 211 is direct-heated type thorium tungsten cathode triode, can be used as class A, B and C. The item “One Matched Pair LinLai Vintage Hifi series 211 Vacuum Tube audio DIY amp” is in sale since Tuesday, September 18, 2018. This item is in the category “Consumer Electronics\Vintage Electronics\Vintage Audio & Video\Vintage Parts & Accessories\Vintage Tubes & Tube Sockets”. The seller is “kad-audio” and is located in CN. This item can be shipped worldwide.
- Country/Region of Manufacture: China
- Type: Chicken Head Knob
- MPN: Does Not Apply
- Brand: Unbranded
