
Va (volts) 
Vg1 (volts) 
Ia (A) 
ra (ohms) 
S 
mu 
Tube 
Datasheet 
250  2  0.001  11000  5.5  60.5  12AT7  Download 
250  8.5  0.0105  7700  2.2  16.94  12AU7  Download 
250  2  0,009  62500  1.6  100  12AX7  Download 
250  2  0,0023  44000  1.6  70.4  12SL7  Download 
250  8  0,009  7700  2.6  20.02  12SN7  Download 
150  ?  0,0082  6400  5.5  35.2  2C51  Download 
150  ?  0,0082  6400  5.5  35.2  5670  Download 
250  3  0.001  58000  1.2  69.6  5751  Download 
110  9.5  0.0022  140000  0.5  70  5755  Download 
250  2  0.02  4400  7.5  33  6N1P  Download ( is a direct plugin replacement for the 6DJ8, ECC88 or 6922 ) 
150  0  0,0082  6400  5.5  35.2  6N3P  ( is a direct plugin replacement for the 2C51, 6385 or ECC42 ) 
90  1.3  0.02  2650  12.5  33  6DJ8  Download 
250  2  0.0023  44000  1.6  70.4  6SL7  Download 
90  1.2  0.0015  2650  12.5  33.13  6922  ( is a direct plugin replacement for the 6DJ8 or ECC88 ) 
75  1  0.01  3000  11.5  35  7586  Download 
250  2  0.01  11000  5.5  60.5  ECC81  Download 
250  8.5  0.015  7700  2.2  16.94  ECC82  Download 
250  2  0.002  62500  1.6  100  ECC83  Download 
90  1.5  0.012  4000  1.5  24  ECC84  Download 
250  2  0.01  9700  6  58.2  ECC85  Download 
90  1.3  0.0015  2650  12.5  33.13  ECC88  Download 




