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211 A211 Vacuum Tube Upgrade 211T 211DG WE211 Suitable for HiFi Audio Tube Amplifier DIY Matching(1 pcs)
211 A211 Vacuum Tube Upgrade 211T 211DG WE211 Suitable for HiFi Audio Tube Amplifier DIY Matching(1 pcs)
Preamps
Quantity
-
Detail
Preamps
Static parameters
Ua----------------------------------------1250V
-Ug----------------------------------------70V
Ia------------------------------------------------- 100 mA
Gm--------------------------------------3.8 mA/V
Current value (Ia=75mA)-----------------12
RL----------------------------------------7 K
Pout------------------------------------10 W
Recommended operating conditions (reference values)
Double-barreled A-class (AF):
Typical operating limit parameters
Ua-------- 750 1000 1250 1250 V
Pa----------------------------- 75 W
-Ug----------- 46 61 80 V
Ug (peak)--------- 41 56 75 V
Ia(0)----------- 34 53 60 mA
Li--------- 4.4 3.8 3.6 K
RL-------- 8.8 7.6 9.2 K
Pout-------------- 5.6 12 19.7 W -
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